Michael Dennis, Ph.D. - Testimony Excerpts
1 THE COURT: You may be seated and good
2 afternoon. Any motions?
3 MR. WAGNER: (Shook head).
4 THE COURT: Call your next witness, please.
5 MR. SWEDLOW: Michael Dennis.
6 THE COURT: Sir, stand up and raise you are
7 right hand to be sworn.
8 MICHAEL DENNIS
9 the Witness herein, called as a witness on
10 Plaintiff's behalf, being first duly sworn, was
11 examined and testified as follows:
12 DIRECT EXAMINATION
13 QUESTIONS BY MR. SWEDLOW:
14 Q. Good afternoon. Please state your name and
15 address for the record?
16 A. My name is Michael Dennis. I live at 1118
17 Forrestal, Foster City, California.
18 Q. Where are you currently employed?
19 A. At a company called Knowledge Networks.
20 Q. What is your current job title at
21 Knowledge Networks?
22 A. My job title is Vice President and
23 Managing Director of the Government and Academic
24 Research Department.
3
1 Q. We'll come back to your job title at your
2 company Knowledge Networks later. Let's back up for
3 a second. Where did you good to college and when
4 did you graduate?
5 A. I went to the University of Texas
6 Graduating with a Bachelor in Government in 1984,
7 followed that year up with a Masters in Government
8 at the University of Texas.
9 Q. After you finished your Masters in
10 Government at the University of Texas did you go on
11 to get further education?
12 A. Yes. I went to the University of Chicago
13 finishing my Doctorate in Political Science.
14 Q. What was the focus of your doctoral
15 studies?
16 A. I focused on biomedical research,
17 biomedical politics, quantitative studies and other
18 similar researches.
19 Q. Turn back to where you work currently
20 today, what is the business of Knowledge Networks?
21 A. Knowledge Networks is a full service
22 market research and social science research firm. We
23 conduct surveys on the Internet. We have a special
24 core called a web-enabled panel. We provide full
4
1 scale assistance for all our customers from
2 questionnaire design, research design, all the way
3 through data collection and analysis.
4 Q. When you say for all your consumers, who
5 are your particular customers or clients?
6 A. My customers tend to be university
7 professors and other academics who have won grants
8 or contracts from the Federal government for
9 Federally sponsored research.
10 Q. This Federally sponsored research, is this
11 Internet based survey research?
12 A. That's correct.
13 Q. How long have you personally been involved
14 as a survey research practitioner?
15 A. Approximately 13 years.
16 Q. And how much of that time has your primary
17 job been to collect and analyze survey data?
18 A. For the last 11 years.
19 Q. Turning back now to what you do at
20 Knowledge Networks. What are your primary job
21 responsibilities?
22 A. My day to day responsibilities consist of
23 managing the government academic department. This is
24 the client side part of the work as opposed to
5
1 operations. I work daily with my university based
2 customers and Federal agencies to design surveys,
3 implement the survey, collect the data, work within
4 the company to improve all our data collection and
5 quality control procedures and ultimately deliver
6 data and reports to our customers.
7 Q. Where did you work before you worked at
8 Knowledge Networks?
9 A. I worked as a social sciences consulting
10 firm called Abt Associates.
11 Q. Abt Associates. What were your job
12 responsibilities at Abt Association?
13 A. Over the course of the years I was there I
14 was the Survey Director managing data collection
15 projects for a number of Federally sponsored
16 projects. Later on I was a Senior Scientist and
17 Associate Project Director of very some very large,
18 fairly responsive projects.
19 Q. Is it fair to say your work Abt Associates
20 was primarily devoted to survey research and
21 analysis?
22 A. That's correct.
23 Q. In your 13 year career as a survey
24 research practitioner, approximately how many
6
1 surveys, how many substantive surveys have you
2 either drafted yourself or collaborated in the
3 drafting process?
4 A. Over the time a minimum of 40 perhaps 50
5 questionnaires. Many of them in the last few years
6 working with my academic customers at Knowledge
7 Networks. Many of them also for setting our internal
8 data base that we are required to set up at
9 Knowledge Networks so we can understand the
10 demographic, behavioral, attitudinal and health
11 related characteristics of your research panel
12 members.
13 Q. When you say these internal surveys, what
14 information are you trying to capture with these
15 internal surveys you are talking about with
16 Knowledge Networks?
17 A. There were approximately fifteen to twenty
18 of these surveys and the topics are very wide
19 ranging from health related issues such as people's
20 disease and chronic illness states and histories, to
21 questionnaires about durable good consumption, what
22 cars you might own, what kind of cars, to politics,
23 social activism, civic beliefs. It's a wide range of
24 surveys and topics.
7
1 Q. In your career have you ever done any work
2 as a survey research practitioner for the Center for
3 Disease Control or CDC?
4 A. When I was the Abt Associates I was the
5 associate practitioner scientist for the National
6 Immunization Survey.
7 Q. What is the, in relative size, what is the
8 National Immunization Survey?
9 A. The NIS, National Immunization Survey is
10 the largest Federally Sponsored random digit dialing
11 telephone survey project that is sponsored by the
12 Federal government.
13 Q. Can you define what random digit dialing
14 is?
15 A. Random digit dialing telephone surveys is
16 a widely practiced methodology for collecting
17 attitudinal data over the phone. It consists of
18 randomly selecting telephone numbers, whether
19 directory listed or not for initiating a contact to
20 a household and ultimately collecting data from that
21 household.
22 Q. And in your work as a survey research
23 practitioner have you done any work for the Social
24 Security Administration?
8
1 A. Yes. Again when I was Abt Associates I was
2 project director for the data collection for a study
3 called the Project Network Follow-up. That was a
4 survey where we did a follow-up survey of the Social
5 Security disability beneficiaries who had completed
6 a survey three years previously. The topic of that
7 particular project involved factors that could
8 determine which social security disability
9 beneficiaries are able to return to work versus
10 those that remained disabled and not able to return
11 to work.
12 Q. Have you done any surveys or work for the
13 National Drug Control Policy?
14 A. Yes. Sometimes called the White House drug
15 tzar office, ONDCP, in '95 '96, again I was at Abt
16 Associates. I was project director of a study called
17 Estimating the Prevalence of Hard Core Drug Use in
18 Cook County, Illinois. That was a relatively
19 complicated data collection project where first
20 stage of recruitment would be institutions that
21 housed our research subjects. So we needed to
22 gaining the cooperation of the booking facilities of
23 Cook County Jail, many drug treatment centers and
24 homeless shelters throughout the Chicago area; and
9
1 the secondarily the potential hard core drug users
2 that we surveyed.
3 Q. Have you ever done any work for the
4 National Cancer Institute or what we have been
5 calling the NCI?
6 A. Yes. For NCI when I was at Abt Associates
7 I was the project director for a study called a Case
8 Control Study of Stomach Cancer in Polish Americans.
9 And that was a study funded by NCI. Our principle
10 investigator came from the University of Illinois
11 Chicago. Our job there was to recruit individuals
12 who have stomach cancer for intensive surveys about
13 the diets and past practices as well as a core of
14 individuals who did not have stomach cancer.
15 Q. What was the size of the samples for this
16 survey?
17 A. That was a relatively small sample survey.
18 In total there was about 200 individuals with
19 stomach cancer that was part of the project and a
20 corresponding number of control or people who did
21 not have stomach cancer.
22 Q. Have you during your career as a survey
23 researcher have you written any publications?
24 A. I've written several publications.
10
1 Q. Can you identify let's call it the
2 highlights of your publication career?
3 A. I think the highlights would focus on peer
4 reviewed articles. In the September 11th, 2002 issue
5 of the Journal of the American Medical Association I
6 contributed some information that lead to a peer
7 review article there. I was not coauthor on that
8 particular article, that was authored by Professor
9 Roxanne Silver of the University of California,
10 Irvine. However, a month previously in the Journal
11 of the American Medical Association I was coauthor
12 for an article with Bill Schlenger from the Research
13 Triangle Institute. We think that's a landmark
14 article for estimating the effects of the 911
15 terrorist attacks on literally for New Yorkers,
16 people in the Washington D.C. area, as well as
17 across the entire country. In 1998 I was coauthor of
18 an article that was published in Health Services
19 Research, again peer reviewed article that examined
20 factors that determined which patients are put on
21 kidney transplant waiting lists versus those
22 patients that are not placed on kidney transplant
23 waiting lists. Which harkens back to my dissertation
24 research. Finally there are a number of articles
11
1 which relate to survey methodological issues that
2 have been published in the proceedings of the
3 American Statistical Association and other places.
4 Q. What is that, the proceedings of the
5 American Statistical Association?
6 A. The proceedings of the American
7 Statistical Association is mostly a compilation of
8 papers and presentations that have been made at the
9 Annual American Statistical Association meeting and
10 also some of the other conferences that are
11 associated with the ASA.
12 Q. What is the Association for Public Opinion
13 Research?
14 A. AAPOR, A-A-P-O-R, American Association of
15 Public Opinion Research is made up of Survey
16 Research Practitioners like myself. It also consists
17 of individuals who aren't necessarily practitioners
18 of surveys, but are survey research methodologists,
19 statisticians who may have teaching and academic
20 responsibilities and then finally political
21 pollsters are frequently in the AAPOR annual
22 meeting.
23 Q. We flew pass the description of Knowledge
24 Networks survey web -- web-enabled panel
12
1 methodology. I want to spend little more time
2 discussing that. Can you describe this web-panel
3 approach it survey implementation?
4 A. Yes. The web-enabled panel is different
5 from other web-enabled panels. In the sense that it
6 is a random probability sample of United States
7 households. As a random sample of U.S. households it
8 consists of households that both have Internet
9 access prior to our contacting them and households
10 that never had Internet access before. What is
11 distinguishable about the Knowledge Networks
12 approach is that it is a random sample
13 representative cross section of the United States;
14 and, secondly we do provide the Internet appliances
15 and Internet service so that these randomly selected
16 households can participate in our research surveys.
17 Q. How many randomly selected households do
18 you currently have in the Knowledge Networks panel?
19 A. Approximately 40,000.
20 Q. And we were discussing earlier surveys
21 that you conducted that you called internal surveys,
22 are those the panel members for which these surveys
23 are applied to?
24 A. That's correct.
13
1 Q. What information is gathered with those
2 surveys?
3 A. These internal survey, which we call
4 profile surveys, covers a wide range of areas,
5 health, politics, social attitudes and beliefs,
6 practices, home ownership status. Literally about
7 2000 characteristics at this point have been
8 collected on most of our panel members.
9 Q. Is the Knowledge Networks web-enabled
10 panel designed to track the United States population
11 in terms of demographic characteristics?
12 A. It is.
13 Q. Let me ask -- why don't you define what a
14 demographic characteristic is?
15 A. A demographic characteristic would be for
16 example the age of a respondent or gender, household
17 income, education status and other like
18 characteristics.
19 Q. How does the Knowledge Networks panel
20 compare with respect to the demographic information
21 about the general United States population?
22 A. It tracks very closely to the United
23 States population characteristics as documented by
24 the United States census.
14
1 Q. Has Knowledge Networks won any awards from
2 you called it AAPOR, the survey organization in the
3 recent years?
4 A. That's correct. Approximately -- it
5 wasn't the last meeting, but the year before we won
6 the innovators award which was given to the two
7 founders of our company, Norman Nie and Professor
8 Rivers from Stanford University.
9 Q. Why -- let me ask you this, what is so
10 innovative about the Knowledge Networks' approach to
11 survey methodology?
12 A. What is innovative is that prior to
13 Professor Rivers and Nie no one thought Internet
14 surveys could be done with a probability sample, and
15 secondly with a national representative sample. The
16 assumption was that Internet base surveys could only
17 be conducted with households that already had
18 Internet access. The breakthrough for Knowledge
19 Networks was to have a random sample of all
20 households regardless what their prior Internet
21 status was.
22 Q. If somebody agrees to be in your panel you
23 give them the equipment they would need to get on
24 the Internet?
15
1 A. That's correct.
2 Q. What do you give them?
3 A. Currently we give them a Web TV Internet
4 appliance.
5 Q. Do you pay them for their time in
6 completing these surveys?
7 A. No, we don't.
8 Q. So what do they give you then in response
9 to receiving this Internet access?
10 A. In exchange we ask for their participation
11 in our attitudinal and other surveys.
12 Q. Is their participation in this panel
13 contingent upon answering any particular survey?
14 A. No, it's not contingent on that.
15 Q. Is the participation in that panel
16 contingent upon answering any particular question in
17 any particular?
18 A. They can skip a question or refuse to
19 answer any question.
20 Q. Do these panel members have what is called
21 a Bill of Rights?
22 A. Yes. There's a Bill of Rights on a piece
23 of paper as well as posted on the Website that lists
24 all of their rights as a Knowledge Networks panel
16
1 member. Explaining their rights for privacy,
2 confidentiality of their information and ultimately
3 the voluntary nature of their participation in the
4 panel.
5 Q. How many surveys approximately do you ask
6 these panels to complete each month or week?
7 A. On average it's about three a month. The
8 absolute maximum is four.
9 Q. How long on average are the surveys that
10 you ask them to complete?
11 A. On average a survey is about ten to
12 fifteen minutes.
13 Q. How in your opinion does the length and
14 complexity of this survey compare to the other
15 surveys that you delivered to your panel members?
16 A. I consider the survey conducted in this
17 case to be shorter and less complex than our average
18 survey.
19 Q. Going back to Knowledge Networks panel
20 generally and survey delivery devices that you use.
21 Are there recognized advantages to the Knowledge
22 Networks survey method as compared to other survey
23 methods?
24 A. Yes. There are various advantages that my
17
1 consumers who tend to be university based survey
2 researcher, principle investigators, mentioned to
3 us. Some of them involve the self-administrative
4 form of data collection.
5 Q. What do you mean self-administrative?
6 A. The self-administered surveys are
7 distinguished by the fact there is no interviewer
8 involved whether on the telephone or in face to face
9 type situation. Our respondents sit in front of
10 their TVs and with a keyboard or remote control
11 administer the surveys to themselves.
12 Q. Why is that an advantage to having the
13 survey be self-administered?
14 A. There are some drawbacks of having
15 interviewers involved. Survey research interviewers
16 can sometimes have their own subjective judgments.
17 But more commonly there is an interaction that can
18 occur between a respondent and the interviewer that
19 can cause respondents to provide biasing responses
20 and in our field that's called socially desirable
21 responses where the respondent is answering in a way
22 to please the interviewer.
23 Q. That does not exist in your survey
24 delivery mechanism with no interviewer?
18
1 A. That's correct.
2 Q. What other advantages exists or recognized
3 for this delivery mechanism?
4 A. Many of our customers, again university
5 based academics and the Federal agencies that we
6 deal with prefer our methodology because of the
7 visual aspect of the survey taking experience.
8 Because the survey questions are displayed on a
9 screen as opposed to being read orally over the
10 telephone or in a face to face interviewer situation
11 the respondent can see the entire question on a
12 single screen and take their time and read and even
13 reread that question to make sure that respondent
14 really understands the question. In a telephone base
15 survey environment that kind of rereading and
16 comprehension of questions in our opinion and the
17 opinion of many of my customers are compromised.
18 Q. When you say they can take their time, do
19 these respondents in this survey that we are talking
20 about today or any of your surveys, do they have any
21 limitations at all on the amount of time they can
22 spend answering a particular question?
23 A. No. No limitation at all.
24 Q. Do they have limitations on the amount of
19
1 time they can take to answer the survey itself?
2 A. No limitation.
3 Q. Do they have the requirement to complete
4 the survey in one sitting?
5 A. No. They can interrupt and come back later
6 that day or a different day.
7 Q. Is there any limitation as to the time of
8 day or the day in which they can take this survey?
9 A. No. They can take the survey any time of
10 day or night. In fact our research shows that much
11 of the survey taking occurs after 9:00 at night.
12 Q. Are there any other, I know I'm testing
13 your memory, are there any other recognized
14 advantages that you can think of right now with
15 respect to the Knowledge Networks survey
16 methodology?
17 A. There are several things, I'll mention
18 two. One has to do with the efficient targeting of
19 subject populations. Because we have this profile
20 data base previously collected information of panel
21 members demographic and characteristics, we are able
22 to field a survey and assign it, if you will, to
23 specific supopulations. For example diabetics, a
24 pharmaceutical comes to me as asks me for a sample
20
1 of diabetics. We've already identified that sample,
2 so it's possible to field the survey quickly.
3 The second other advantage I would mention
4 is rapid data delivery because it is an Internet
5 base form data collection it's possible that we can
6 deliver survey data and results in a few days or a
7 few weeks.
8 Q. I want to run through some organizations
9 and ask you if they have been a client of Knowledge
10 Networks. Don't give me a long description of the
11 project for two reasons, one if it's confidential I
12 don't want to violate confidentiality; and, two it's
13 Friday afternoon. First the National Science
14 Foundation, are they your client?
15 A. The National Science Foundation sponsors
16 various of my customers with grants.
17 Q. How about the Environmental Protection
18 Agency?
19 A. Similarly they've award grants or
20 contracts to some of my consumers who subsequently
21 subcontracted to me for data collection.
22 Q. I want to explain that process you were
23 talking about. When I say was the Environmental
24 Protection Agency a client of yours, and you said
21
1 they subcontracted. What does that mean?
2 A. That means I do not work, my company does
3 not work directly for the EPA, there is another firm
4 that serves as the prime contracting organization
5 and then I'm a subcontractor to the prime
6 contracting organization.
7 Q. And are you currently working in a
8 subcontractor capacity for any prime contractor
9 getting a grant from the EPA?
10 A. Yes.
11 Q. Who is that prime contractor that you have
12 a relationship with?
13 A. There are several.
14 Q. Are those confidential relationships?
15 A. I believe they are a matter of public
16 record.
17 Q. Who are those people?
18 A. There's -- I'll mention a few that come to
19 mind. There's Professor J.R. DeShazo at UCLA.
20 Professor Kip Fiscusi from Harvard Law. There's an
21 individual named Bob Rowe from Stratus Consulting.
22 Those are the immediate customers that come to mind.
23 Q. Now we understand the relationship between
24 the Federal agencies and your firm, does your firm
22
1 do any work for the Veterans Affairs Department?
2 A. Yes.
3 Q. How about for the CDC, I know you said you
4 did some work for them at Abt, does your current
5 firm do work for the CDC?
6 A. That's correct. Again through a
7 subcontracting relationship.
8 Q. I want to ask you about a few foundations
9 and ask if they are also clients from your current
10 company. The Hewlitt Foundation?
11 A. Yes.
12 Q. The Robert Woods Johnson Foundation?
13 A. Yes.
14 Q. And the Sloan Foundation?
15 A. Yes.
16 Q. I don't think that I have, I'm not going
17 to identify all of your clients here today, but
18 we've been focusing on the academic and government
19 clients. Do you have any news media type clients?
20 A. We do work occasionally for CBS news.
21 Q. Have you done a project recently for CBS
22 news?
23 A. Yes. We covered the very recent State of
24 the Union address for CBS news.
23
1 Q. Describe that project a little bit?
2 A. We provided the information that went on
3 air approximately ten minutes after the Democratic
4 response was finished. We gave an instant read, if
5 you will, on the American public opinion in terms of
6 their reactions to President Bush's State of the
7 Union address as well as the Democratic response.
8 Q. How were you able to capture the instant
9 reaction of the public to the State of the Union
10 address?
11 A. We pre-recruited a sample of viewers
12 before the State of the Union Address and asked them
13 to watch the State of the Union Address and the
14 Democratic response while simultaneously answering
15 questions and then giving us their second by second
16 feedback on their favorable versus unfavorable
17 ratings of the President and Democratic responses.
18 Q. Based upon all of your experience in
19 survey research both at Knowledge Networks and Abt
20 Associates and your education, does the Knowledge
21 Networks web-enabled panel survey methodology reduce
22 what you refer to as social desirability of a survey
23 deliverer?
24 A. Yes.
24
1 Q. Does this Knowledge Networks methodology
2 increase the comprehension of questions for the
3 respondents?
4 A. I believe it does because of the visual
5 aspect of the way the questionnaire is presented to
6 the research subjects.
7 Q. Now I want to switch to the survey you
8 conducted for the purpose of this case. I believe
9 your survey is already offered into evidence. I'll
10 hand you a copy of what is Group Exhibit 74a. I
11 don't need you to identify and authenticate it
12 because this is already into evidence. Let's jump to
13 the description of this survey. As I understand this
14 survey has three separate parts, is that correct?
15 A. That's correct.
16 Q. Can you describe the first, the very first
17 part, what the purpose of the very first part of the
18 survey was?
19 A. The first part of the survey, I refer to
20 is the screening portion of the survey. The
21 screening questions. And the purpose of the
22 screening questions is to identify the respondents
23 that should be interviewed for the study, i.e.
24 Marlboro Lights smokers.
25
1 Q. Briefly identify the purpose of what we'll
2 call the second part of the survey?
3 A. The second part of the survey, which is
4 really the first part of the main interview,
5 consists of questions intended to measure what the
6 brand descriptors of Marlboro Lights mean to our
7 research subject, the Marlboro Lights smoker.
8 Q. And now please briefly describe the third
9 part of the survey what the purpose of that part is?
10 A. The third part of the survey again, not to
11 be confusing, that's the part two of the main
12 interview, the second half of the main interview, is
13 intended to measure the value of the harm reduction
14 benefit of the Marlboro Lights.
15 Q. If we can display the first slide. I want
16 to discuss the way that this survey was conducted
17 from the beginning to end not necessarily with the
18 questions, but with the way people wound up in the
19 survey. Please display the first slide. How does
20 somebody become what you characterize here as an
21 invited respondents?
22 A. First of all, they are all Knowledge
23 Networks panel members, currently active on the
24 panel. Secondly, these are all respondents from whom
26
1 we have collected information previously on their
2 smoking status. We have information on file about
3 whether they're current smokers or recent smokers.
4 We selected randomly from among the group that
5 previously reported that they were either current
6 smokers or recent smokers. We didn't have brand
7 specific information on file of what cigarettes they
8 smoked we just know they were recent smokers or
9 current smokers.
10 Q. First of all, did you create this
11 presentation we are about to see here?
12 A. I drew it up on a piece of paper and
13 designed it, yes.
14 Q. How does a person get invited as a
15 respondent?
16 A. The person gets invited by sending an
17 e-mail to them. That e-mail has the information in
18 it inviting them to participate in the survey.
19 Q. Pop up the next one. Then here you
20 identify completed screening survey. What does that
21 mean?
22 A. Of the 2,701 panel members to whom we sent
23 the invitation, 1,779 completed the first few
24 questions, the screening portion of the survey, for
27
1 a completion rate of about 66 percent.
2 Q. We'll take the screen portion in a minute
3 let's finish out the slide. Then of the, I think
4 this becomes clear when we take the survey, of the
5 people who completed the screening survey, then you
6 have qualified for main interview, explain that?
7 A. The screening questions in the first part
8 of the survey identify the eligible or qualified
9 respondents. There were a total of 276 persons out
10 of the base of 1,779 that qualified for the main
11 interview by virtue of their responses of the first
12 three questions.
13 Q. Do you know how this 15.5 percent Marlboro
14 Lights percentage smoker compares to the Marlboro
15 Lights smokers in the general smoking population?
16 A. It is my understanding there is another
17 data source from the year 2001 that reports a number
18 that's less than a percentage point off that one.
19 Q. Here it says completed part one of main
20 interview: Meanings of brand Descriptors, it has
21 100 percent. What does that mean?
22 A. That means that all persons that were
23 qualified for the part one of the main interview
24 actually completed part one of the main interview.
28
1 Q. What does that mean?
2 A. Similarly. All persons that were eligible
3 for part two completed part two.
4 Q. Let's take the screening portion of the
5 survey. Can you go to the next slide? Now, is this
6 how the survey appears exactly to the person who
7 sits at their TV taking the survey?
8 A. It is exactly the same with very minor
9 formatting differences because this screen capture
10 was from a personal computer instead of from a Web
11 TV.
12 Q. I'll read this question. "Now please
13 select the primary cigarette brand that you have
14 smoked in the past year." In fact I think we would
15 like to go back one slide to -- this is the first
16 question. "Before we get started with this important
17 study about what cigarette names and descriptors
18 mean to you, please select the primary cigarette
19 brand that you are currently smoking." And here --
20 who chose these brands to display here?
21 A. I selected those brands.
22 Q. Why did you select so many brands?
23 A. I thought it was important to camouflage
24 or disguise as much as possible which brand would
29
1 need to be selected to continue to the main part of
2 the interview. So I put together a longer list of
3 brands to disguise which possible brand it might be
4 that is the main one for the study.
5 Q. Why were you trying to disguise the brand
6 that was the subject matter of the study?
7 A. In my experience it's possible that
8 research subjects could potentially try to screen
9 into a survey or screen out of a survey by trying to
10 divine what the questionnaire designer is trying to
11 do.
12 Q. Let's say we clicked on not currently
13 smoking, can we go to the next screen? Is this the
14 question you would get if you clicked on not
15 currently smoking?
16 A. That's correct.
17 Q. What's the purpose of this next question?
18 A. If the person is not currently smoking
19 then we have a follow-up question that asks which
20 primary cigarette brand they may have smoked in the
21 past year.
22 Q. "Now please select the primary cigarette
23 brand that you have smoked in the past year." Here
24 we have the same brands or different brands?
30
1 A. The same brands.
2 Q. And what if you clicked have not smoked in
3 the past year, what happens to you?
4 A. If you clicked that then the survey is
5 over for the research subject.
6 Q. What if you click anything other than
7 Marlboro on this screen?
8 A. The survey is over.
9 Q. What if you clicked any other brand other
10 than Marlboro on the previous screen?
11 A. The same applies. You have to select
12 Marlboro on the first screen or second screen.
13 Q. Okay. Now this was a screen we went to if
14 we chose not currently smoking. What happens if you
15 chose Marlboro on the previous screen?
16 A. Then you go to the next screen. That
17 follow-up with a question with what kind of Marlboro
18 cigarette.
19 Q. This question, "Please selected the type
20 of Marlboro cigarette that you have smoked on a
21 regular basis in the past year." And you provide
22 choices. Who qualifies out of these choices for the
23 survey?
24 A. Only those persons that selected the
31
1 Marlboro Lights or Marlboro Lights 100's.
2 Q. When we were going through these three
3 questions some people got sent to a second question,
4 some people skipped the second question and went to
5 the third question. How does that happen and what is
6 that called?
7 A. That's called a skip pattern in the
8 questionnaire.
9 Q. What's the purpose of skip patterns?
10 A. Skip patterns are very common,
11 particularly in computer-assisted interviewing, for
12 assuring research subjects answer only those
13 questions that are appropriate for them.
14 Q. Why did you limit the eligibility of this
15 survey to people who are currently smoking or people
16 who have smoked within the past year?
17 A. The main reason I would cite is that the
18 first part of the questionnaire, I should say the
19 part one of the main interview asks questions about
20 people's initial reasons for smoking Marlboro
21 Lights. For that reason it is important to select
22 persons that are current or recent smokers because
23 these are the individuals that are very much
24 recently engaged in smoking practices and therefore
32
1 would have a much higher ability to recall their
2 initial reasons for smoking Marlboro Lights.
3 Q. Did the substance of part two figure into
4 your decision to only include current smokers and
5 recent smokers as well?
6 A. Yes. That is the case because the part
7 two is situated in the present tense for
8 understanding why people and how much they value the
9 two cigarette products that are offered in part two.
10 Q. Now, we just discussed skip patterns,
11 let's say somebody chooses Marlboro Lights or
12 Marlboro Lights 100's so they qualify for the
13 survey. What's the next thing that they would see?
14 A. They see a transition screen. That reads
15 "Now we are going to ask you a series of questions
16 about your decision to smoke Marlboro Lights" --
17 Q. I'll finish the sentence -- "a lowered tar
18 and nicotine cigarette - as opposed to a regular
19 cigarette." What kind of screen is this?
20 A. A transition screen.
21 Q. What is the purpose?
22 A. It's very common in survey research to
23 introduce a new concept sometimes in the Internet
24 motive data collection with a separate screen that's
33
1 a bridge between one section of the questionnaire to
2 a different section of a questionnaire.
3 Q. Let's click, continue, you would get the
4 next question, right?
5 A. Yes.
6 Q. Before we run through this whole survey,
7 we were previously discussing skip patterns. Is the
8 presentation we are seeing today the same
9 presentation that one individual respondent would
10 get?
11 A. It is. We are going to be going through
12 different paths of the questionnaire in the
13 presentation, so therefore if someone were to select
14 no, for this question, they would not see the
15 question we are about to show on this because there
16 is a skip pattern.
17 Q. Where I make a mistake about who goes
18 where, please correct me. If I am saying the wrong
19 people are going to be asked this question explain
20 that to the Court. The first question, "Can you
21 recall why you initially chose to smoke a light or
22 lowered tar and nicotine cigarette on a regular
23 basis as opposed to a regular cigarette." Now what
24 happens to the people who select yes here?
34
1 A. The people who select yes here are
2 administered the rest of the questions from part one
3 of the main interview.
4 Q. What happens to the people who select no
5 here?
6 A. The people that respond no are not
7 administered the questions from part one of the main
8 interview.
9 Q. Why didn't you ask the people who said no
10 here the first part of the survey?
11 A. The part one questions, with the exception
12 of this one, are substantive questions about
13 people's attitudes towards the brand descriptors and
14 those attitudes are referring back to the initial
15 reasons why people smoke the Marlboro Lights brand.
16 It was important to identify those research subjects
17 that can remember their initial reasons why they
18 smoked Marlboro Lights. Because all the part one
19 questions refer back to that period in time.
20 Q. Here we have the results. Can you read
21 those results for us?
22 A. Sure. The results show that about 77
23 percent of the respondents could remember their
24 initial reasons why they smoked Marlboro Lights and
35
1 about 23 percent could not.
2 Q. And the significance of this question, if
3 I understand it, if you said yes you get asked the
4 first part of the survey, if you said no you moved
5 to the second part of the survey?
6 A. Yes.
7 Q. Let's move to the first part of the
8 survey. These are the people who said yes. The
9 question is, "Think back to when you started
10 regularly smoking Marlboro Lights - did you think
11 then that the words 'lowered tar and nicotine' that
12 appeared on the cigarette package meant that a
13 Marlboro Lights cigarette would deliver less tar to
14 your body than a regular cigarette like Marlboro
15 Reds." Then let's pretend we chose the answer and
16 see what the results were. What are the results of
17 that question?
18 A. The results show that the vast majority of
19 the respondents when they thought back to that time
20 when they started smoking Marlboro Lights regularly
21 thought that the words lower tar and nicotine, 83
22 percent, meant that the Marlboro Lights cigarettes
23 would deliver less tar and only about 17 percent
24 thought it would not.
36
1 Q. Now if you said yes to this question where
2 did you go?
3 A. There's a follow-up question, question
4 three.
5 Q. Question three says, "Did your belief that
6 a Marlboro Lights cigarette would deliver less tar
7 to your body contribute to your decision to smoke
8 Marlboro Lights as opposed to smoking a regular
9 cigarette like Marlboro Reds." Let's pretend we
10 selected something. And what are the results of this
11 question?
12 A. You will see that again the vast majority
13 of the respondents thought that their belief
14 contributed to their decision to smoke the Marlboro
15 Lights. It's about 87 percent.
16 Q. Next question please? This question, "Did
17 you think then that the words 'lower tar and
18 nicotine' that appeared on the cigarette package
19 meant that a Marlboro Lights cigarette was less
20 harmful or safer than a regular cigarette like
21 Marlboro Reds." These were asked of the same people
22 who got asked if lower tar and nicotine meant lower
23 tar, less tar to your body, is that correct?
24 A. This question was administered to all
37
1 persons who could remember their initial reason to
2 smoke Marlboro Lights.
3 Q. Let's click on an answer. These results?
4 A. These results show that almost 70 percent,
5 68 percent thought that the words lower tar and
6 nicotine meant that a Marlboro Lights cigarette was
7 less harmful or safer.
8 Q. Of these people who said yes, let's go to
9 their follow-up question. They are asked, "Did your
10 belief that Marlboro Lights were less harmful or
11 safer contribute to your decision to smoke Marlboro
12 Lights as opposed to a regular cigarette like
13 Marlboro Reds." What are the results here?
14 A. The results show virtually everybody, in
15 this case 96 percent, thought their belief that the
16 cigarette was less harmful or safer contributed to
17 their decision to actually smoke that cigarette.
18 Q. These are the people that said yes to the
19 previous question and skipped to this question?
20 A. That's correct.
21 Q. Let's go to the next question. Well, this
22 is not a question. This is -- what are these called
23 again?
24 A. Transition screen.
38
1 Q. Before we go to this transition screen.
2 There are other questions in this survey, aren't
3 there, that aren't being displayed now from this
4 first series, is that correct?
5 A. Yes, they are.
6 Q. What is the difference in form between the
7 questions that aren't being displayed and questions
8 that's are being displayed?
9 A. We are displaying the responses to the
10 close-ended questions. The questions that we are
11 not showing right now are the open-ended questions.
12 Q. What's the difference between a closed and
13 open-ended questions?
14 A. A close-ended question such as ones we are
15 seeing with a yes and no response categories provide
16 a finite list of response categories for the
17 respondent to actually selected.
18 Q. Why did you choose close-ended questions
19 for these, why did you choose that form for these
20 questions here?
21 A. The close-ended form has several
22 advantages, I'll mention two. The first one is that
23 it removes the subjectivity element biasing
24 possibility. If you have an open-ended question
39
1 where respondents are providing answers in their own
2 words decisions have to be made, often subjective
3 decisions, about how to actually code those
4 responses into real categories. I wanted to avoid
5 that situation where an element of subjectivity was
6 brought in to actually code all the answers that
7 would be written out in real words.
8 The second reason is that the close-ended
9 form allows us to program and skip logic so that if
10 someone says yes to a particular question then there
11 is an appropriate follow-up question. With an
12 open-ended type question where you have literally
13 just a lot of words from the respondent as they are
14 answered it's much more difficult to program a skip
15 pattern.
16 Q. Doctor, turn back to this transition
17 screen, is that right?
18 A. Yes.
19 Q. It says, "We have finished the series of
20 questions related to the words 'lower tar and
21 nicotine.' Now we are going to ask you a series of
22 questions about the word 'Lights' that also appears
23 on the package of Marlboro Lights." The first
24 question in that series, "Did you think then that
40
1 the word 'Lights' in the name meant that a Marlboro
2 Lights cigarette would deliver less tar to your body
3 than a regular cigarette like Marlboro Reds?" And
4 before we show the results, this question looks a
5 lot like a prior set. What's the difference about
6 this set than the prior set?
7 A. The only difference is the term lights.
8 The new brand descriptive has been introduced,
9 lights. First few questions in part one of the main
10 interview were about a different brand descriptor,
11 lower tar and nicotine.
12 Q. And the results of this?
13 A. Again it's about 77 percent of the
14 individuals thought that the word Lights in this
15 case, not lower tar and nicotine, but Lights meant
16 to them that a Marlboro Lights cigarette delivered
17 less tar.
18 Q. And for people who said yes here they were
19 asked the following question?
20 A. Yes. They were asked the follow-up
21 question on whether that contributed to their belief
22 or not.
23 Q. And this question says, "Did your belief
24 that Marlboro Lights cigarette would deliver less
41
1 tar to your body contribute to your decision to
2 smoke Marlboro Lights as opposed to a regular
3 cigarette like Marlboro Reds." And the results of
4 this?
5 A. Similar results. Still above 90 percent.
6 At this point 93 percent of those individuals
7 thought their belief contributed to their decision
8 to smoke that cigarette.
9 Q. Now moving through to the survey
10 question. The survey is already a matter of
11 record. I'm going to have you paraphrase the
12 question being asked here.
13 A. Sure. Did you think the words Lights in
14 the name meant Marlboro Lights was less harmful or
15 safer than a regular cigarette like Marlboro Reds.
16 Q. And the results of this question?
17 A. It's still above 70 percent thought that
18 the word Lights meant in this case less harmful or
19 safer.
20 Q. And turning to the next question. "Did
21 your belief that Marlboro Lights were less harmful
22 or safer contribute to your decision to smoke
23 Marlboro Lights as opposed to a regular cigarette
24 like Marlboro Reds." And the results of this?
42
1 A. It's about 96 percent thought their belief
2 that Marlboro Lights were less harmful or safer
3 contributed to their decision. A very small
4 percentage said no.
5 Q. Next question please? Let's take a step
6 back. This now, we are moving into a new section of
7 the survey, is that correct?
8 A. That's correct.
9 Q. What are you aiming at in this new section
10 of the survey?
11 A. We are now in the part two of the main
12 interview. And what we are intending to do here is
13 measure the value of the harm reduction attribute of
14 Marlboro Lights.
15 Q. When you say measure the value of the harm
16 reduction attribute. How did you do that in this
17 survey?
18 A. The first step is set up a comparison and
19 questionnaire between the two cigarette products.
20 Q. And what are those two cigarette products?
21 A. The first one is the Marlboro Lights
22 cigarette that delivers less tar and less harmful or
23 safer than Marlboro Reds. The second cigarette
24 product is exactly the same except it is just as
43
1 harmful and delivers the same amount of tar as
2 Marlboro Reds. Just to summarize, there is less
3 harmful or safer cigarette product versus just as
4 harmful cigarette product. In both cases the
5 reference is the Marlboro Reds cigarettes.
6 Q. That these two products we are comparing,
7 if I understand you correctly, a less harmful light
8 to a just as harmful light, is that correct?
9 A. Yes, that's correct.
10 Q. Outside of the context of surveys, can you
11 explain this valuation of an attribute concept using
12 an example?
13 A. Yes. I think an example most people could
14 relate to would be freshness and baked goods or
15 bakery products. One can think of the example of
16 bagels or doughnuts in terms of how fresh they are.
17 And to the extent to which people value freshness in
18 a bagel when they go to a store and purchase one.
19 Q. What would be the example you would set up
20 if you wanted to determine how people value
21 freshness in bagels?
22 A. I would set up two products for
23 comparison. I would set up a product that people are
24 used to seeing, a bagel that's made on a same day
44
1 basis versus a bagel that is less fresh, for example
2 a bagel that had been made the day before.
3 Q. So you would compare, if a bagel store
4 owner wanted you to determine what discount he would
5 have to provide for a day old bagels, you would set
6 up a survey or some measurement method to compare a
7 fresh bagel that he sells to a day old bagel, is
8 that correct?
9 A. That's correct.
10 Q. How would you measure the value of that,
11 the difference between a fresh bagel and a day old
12 bagel?
13 A. You would look at what people are willing
14 to spend for the product that doesn't have this
15 freshness attribute. What are people willing to
16 spend, or conversely what kind of price discount
17 would you have to give the research subject in order
18 to buy the day old bagel.
19 Q. Let's go read this question. "Suppose you
20 had a choice between two different kinds of Marlboro
21 Lights. Both taste exactly the same and cost the
22 same and are identical in every way to the Marlboro
23 Lights you smoke, except that these two cigarettes
24 differ in the amount of tar they deliver to your
45
1 body and how harmful they are." And this first is
2 what we already discussed setting up the comparison,
3 is that correct?
4 A. That's correct.
5 Q. "One delivers less tar and is less harmful
6 or safer than Marlboro Reds. The other delivers the
7 same amount of tar as Marlboro Reds and just as
8 harmful as Marlboro Reds. Which one would you buy?"
9 And here we have two choices. Let's stay here for a
10 second. You repeat the choices in the answer as
11 opposed to just leaving them in the question, why
12 did you do that?
13 A. That was important to present a stark
14 visual contrast between the two alternatives and put
15 them in a similar place on the screen so the
16 respondents can clearly see the differences between
17 the two products.
18 Q. Is this an example of why the visual
19 presentation is more understandable than just the
20 audio over the telephone?
21 A. Yes, it is. In a telephone form of this
22 survey the respondent most likely keeps upper most
23 in their minds the last read response option.
24 Q. Here our choices we have, "The Marlboro
46
1 Lights cigarette that delivers less tar and is less
2 harmful or safer than Marlboro Reds." And, "the
3 Marlboro Lights cigarette that delivers the same
4 amount of tar as Marlboro Reds and is just as
5 harmful as a Marlboro Reds." And let's see the
6 results. And you are not -- here not surprisingly
7 almost 93 percent choose the less harmful or safer
8 alternative, is that correct?
9 A. That's correct.
10 Q. Moving to the next slide. After that first
11 question, do you have -- if we were back at the
12 bagel store, do you have the difference in value
13 between a day old bagel and the fresh bagel?
14 A. No, you don't have that valuation of the
15 difference yet.
16 Q. For purposes of this question what is
17 being compared here? What's changed about this
18 question?
19 A. This question is the first attempt to try
20 to get a point estimate, I should say the first step
21 to get a point estimate of the extent to which the
22 respondents value the harm reduction attribute of
23 Marlboro Lights. In this case we are asking people
24 to compare the less harmful cigarette that is at the
47
1 same price or usual price they pay for Marlboro
2 Lights and compare that to a just as harmful
3 Marlboro Lights that is at half price. Se we are
4 asking them if they are willing to buy the just as
5 harmful cigarette if given a 50 percent discount.
6 Q. We are comparing a less harmful Lights at
7 full price to a just as harmful Lights at half
8 price?
9 A. That's correct.
10 Q. Let's -- "Suppose you could buy a Marlboro
11 Lights that delivers the same amount of tar as a
12 Marlboro Reds and just as harmful as Marlboro Reds
13 for half the price you usually pay for Marlboro
14 Lights. If the following cigarette tasted exactly
15 the same, which would you buy?" And here your two
16 choices: "The Marlboro Lights that deliver less tar
17 and less harmful or safer than Marlboro Reds at the
18 same price you usually pay for Marlboro Lights."
19 That's your first choice. Less harmful price you
20 pay. Or, "The Marlboro Lights cigarette that
21 delivers the same amount of tar as the Marlboro Reds
22 and is just as harmful as the Marlboro Reds at half
23 the price of Marlboro Lights." Then let's see the
24 results. What are these results?
48
1 A. The results show that people by in large
2 prefer the less harmful or safer cigarette at the
3 full price and relatively few are willing to buy the
4 just as harmful cigarette at the half price.
5 Q. We have 84.9 percent preferring the full
6 price less harmful, and 15.1 who wants the half
7 price just as harmful. Now are we done? Do we have
8 a point estimate for these people what they value
9 the health attribute?
10 A. We don't have a point estimate. We know
11 that for fifteen percent of these particular
12 respondents that they value the just as harmful at a
13 50 percent rate, but we don't have a point estimate.
14 It could still be higher than 50 percent. We need
15 to ask a follow-up question later to get a follow-up
16 question later.
17 Q. Let's follow the 85 percent. For the next
18 question. What's the purpose of this question?
19 A. The point of this question is to ask if
20 there's any lower price at all that these
21 respondents would be willing to purchase the just as
22 harmful cigarette.
23 Q. "Is there any lower price at which you
24 would buy Marlboro Lights that delivers the same
49
1 amount of tar as Marlboro Reds and is just as
2 harmful as the Marlboro Reds if a Marlboro Lights
3 that delivers less tar and is less harmful or safer
4 than a Marlboro Reds was available at the price you
5 usually pay for Marlboro Lights? Remember that both
6 Marlboro Lights cigarettes taste exactly the same."
7 So just focusing on the first sentence, the question
8 is, is there any lower price in which you would buy
9 a Marlboro Lights that delivers the same amount of
10 tar and just as harmful, is that correct?
11 A. Yes.
12 Q. What were the results of this?
13 A. The results were most people were
14 unwilling to buy just as harmful cigarettes at any
15 price. It was 72 percent reported that there was not
16 a lower price that could entice them to purchase the
17 just as harmful cigarette.
18 Q. So for these, this is 72.2 percent is just
19 the people asked this question. Do you know what the
20 total number of people who actually said no?
21 A. Yes. 156 people.
22 Q. Out of a total survey size of what?
23 A. 276 representing about 66 percent of the
24 entire survey sample.
50
1 Q. Over half of the -- do we now have a point
2 estimate for their valuation?
3 A. We know they don't value the -- they have
4 a high value for the harm reduction attribute.
5 Q. Now, if we were back in the bagel store
6 what bagel consumer is this?
7 A. This would be the consumer that would not
8 purchase a day old bagel at any price.
9 Q. He would go in and buy a fresh bagel for a
10 dollar or whatever the price?
11 A. Whatever the price would be this person
12 would pay it.
13 Q. Now, for the people who, the 156 people,
14 are they done with the survey?
15 A. They are done with the survey.
16 Q. How many valuation questions did these
17 people have to answer?
18 A. A total of three questions.
19 Q. Let's back up now. I realize we are going
20 to ask and answer more questions than the survey
21 respondents. I want to explain to the Court the way
22 this process works. Let's pretend that back in the
23 question where we asked do you want a full price
24 less harmful or half price just as harmful, that
51
1 they chose the half price just as harmful, what
2 happens to those people?
3 A. Those people receive a follow-up question,
4 I believe it's on the next screen, that asks about
5 their point estimate, about how much they value that
6 just as harmful cigarette.
7 Q. If I understand correctly, you know they
8 will pay half price, now you want to know what the
9 actual price is?
10 A. Yes. Are they willing to spend even more
11 than 50 percent of the usual price for a Marlboro
12 Lights in exchange for that just as harmful
13 cigarette.
14 Q. "What is the highest price you would pay
15 for a Marlboro Lights that delivers the same amount
16 of tar as the Marlboro Reds and is just as harmful
17 as Marlboro Reds if a Marlboro Lights that delivers
18 less tar and is less harmful or safer than a
19 Marlboro Reds was available at the price you usually
20 pay for Marlboro Lights?" Here we're asking them
21 what's the highest price they are willing to pay for
22 the just as harmful light, is that correct?
23 A. Yes.
24 Q. Here it's listed from 90 to 50, did
52
1 everybody get it in that list?
2 A. Half the sample received it in that order
3 from 50 to 90, and half the sample received the
4 order from 50 to 90. So half in descending order and
5 half in ascending order.
6 Q. Why did you radomize or change the order
7 of these numbers?
8 A. It's a common practice to reduce the
9 possibility of any bias or error that can be created
10 if people do not read the entire list. There's a
11 tendency, I think a very small one, but a tendency
12 nonetheless for a respondent sometimes not to read
13 the entire list, but select the one they think
14 matches their best response.
15 Q. Let's see the results of this question.
16 Can you describe what happened here with these
17 results?
18 A. You will see all the options were selected
19 at least once. Most people, I should say the
20 sporality (phonetic) response was 70 percent of the
21 price you usually pay for Marlboro Lights.
22 Q. So at this point we know for these people
23 the discount they would need to buy the cigarette
24 without the reduced harm?
53
1 A. Yes. Now we have a point estimate for
2 this particular group.
3 Q. Some people would be willing to buy it at
4 a 30 percent discount or at 70 percent of the
5 price. So we have a point estimate discount for all
6 of these people, is that correct?
7 A. That's correct.
8 Q. Let's go to the next slide. Now the first
9 comparison was between a what we call a less harmful
10 cigarette and a just as harmful cigarette. Did you
11 do another comparison between two different kinds of
12 cigarettes?
13 A. Yes, we did. In this second half of the
14 part two of the main interview we set up a
15 comparison of the less harmful or safer cigarette,
16 which we just talked about, versus a new concept and
17 product which is the could be more harmful than
18 Marlboro Reds cigarettes.
19 Q. Now we are comparing a less harmful
20 cigarette to a could be more harmful cigarette?
21 A. Yes.
22 Q. Both referring to what?
23 A. Always referring to the Marlboro Reds.
24 Q. Taking us back to the bagel store, what is
54
1 the equivalent here of what we are comparing?
2 A. I think the equivalence in that particular
3 analogy would be to a bagel that's even more stale
4 than a one day old bagel. A bagel that may have been
5 made two days before. So the question would be, do
6 want to buy a bagel that's fresh made on the same
7 day versus a bagel that could be more stale.
8 Q. So the freshness attribute in that example
9 is even more pronounced, is that correct?
10 A. That's correct.
11 Q. In this example the harm attribute is, the
12 difference is more pronounced, is that correct?
13 A. That's correct.
14 Q. Let's read this question. "Suppose there
15 was another kind of Marlboro Lights that could be
16 more harmful than Marlboro Reds because it had both
17 an increased potential for causing genetic and
18 chromosomal damage and contained higher levels of
19 some of the most toxic substances found in cigarette
20 smoke as compared to a Marlboro Reds cigarette.
21 Which of the following cigarettes would you buy?
22 Remembering that both Marlboro Lights cigarettes
23 taste exactly the same." Now, we know why these
24 words appear in this survey from our prospective,
55
1 tell me why these words appear in your survey from
2 your prospective.
3 A. From my prospective this particular
4 question has new information about additional health
5 risks that is the best information available from
6 the science in terms of additional health risks from
7 smoking Marlboro Lights.
8 Q. Maybe we should take a step back here. Did
9 you draft this survey?
10 A. Yes.
11 Q. Did the lawyers draft this survey?
12 A. No.
13 Q. Did the lawyers draft any of these
14 questions?
15 A. No.
16 Q. Where did you get specifically these words
17 this increased potential for causing genetic and
18 chromosomal damage and higher levels of some of the
19 most toxic substances found in cigarette smoke?
20 A. There are requirements given to me for
21 concepts that needed to be measured for this project
22 from plaintiff's counsel.
23 Q. Now here the choices are a less harmful
24 cigarette and a could be more harmful cigarette. In
56
1 the selection choices we have: "Marlboro Lights
2 cigarette that delivers less tar and is less harmful
3 or safer than Marlboro Reds at the price you usually
4 pay for Marlboro Lights." That's the full price less
5 harmful. Compared -- you can choose "the Marlboro
6 Lights cigarette that could be more harmful than
7 Marlboro Reds at half the price you usually pay for
8 Marlboro Lights." Now, who is asked these questions
9 these could be more harmful set of questions?
10 A. The only people asked these questions are
11 people that place some value on the just as harmful
12 Lights that we discussed earlier.
13 Q. These are people who are willing to buy
14 the day old bagel so to speak at some discount?
15 A. That's right.
16 Q. Now we are asking them if they want the
17 two day old bagel at some discount?
18 A. That's correct.
19 Q. Let's see the results of this. What are
20 results of this?
21 A. By in large, less than a quarter were
22 willing to buy the half price or could be more
23 harmful. This is the two day old bagel analogy. 76
24 percent were willing to pay for the full price for
57
1 the less harmful light.
2 Q. I should have asked you to define this
3 earlier. This valid percent term that appears here.
4 That term refers only to the people asked this
5 question, is that correct?
6 A. That's correct.
7 Q. So if you weren't asked the question you
8 are not counted in this percent?
9 A. That's correct. It also includes or should
10 say excludes any cases where the respondent didn't
11 answer the question. And some of the questions we
12 had one respondent that would not answer the
13 question. So it's not exactly just those not asked
14 the question, there's a very small number situation
15 where people refused to answer the question.
16 Q. What was the none response rate generally
17 for this survey question by question?
18 A. One divided by 276.
19 Q. One divided by 276?
20 A. A quarter of a percent.
21 Q. Let's say that we followed the people who
22 -- let's go to the next slide, I can't remember who
23 we followed. These are the people who said that they
24 wouldn't buy -- let me ask this. Does this second
58
1 set of valuation questions track exactly the first
2 set of valuation questions?
3 A. It's the same structure for writing out a
4 point estimate that we had in the first half of the
5 part two.
6 Q. This question is asking the same question
7 we had before, is there any lower price, is that
8 correct?
9 A. That's correct.
10 Q. Let's see the results of this survey.
11 Now, here we have, what's the result here?
12 A. Most respondents would not buy the could
13 be more harmful cigarette even if given a very high
14 discount. There's really no lower price that these
15 respondents would be enticed or attracted to buy the
16 could be more harmful or two day bagel analogy, they
17 are not willing to do that.
18 Q. And then for the 21 percent or so, are
19 they done with the survey?
20 A. No, they are not done. There's a follow-up
21 question for them.
22 Q. Let's see that follow-up question. Here
23 they are being asked the highest price they would
24 pay. They are spread between ten and forty percent,
59
1 why is that?
2 A. Because there's a separate parallel path
3 for those who are willing to pay half price. That
4 will get us a point estimate between 50 percent and
5 90 percent. For those for whom we know their
6 valuation is less than 50 percent, they are given
7 this follow-up question which logically is trying to
8 derive a point estimate between the 10 and 40
9 percent of the usual price paid for the Marlboro
10 Lights.
11 Q. Now at this point even though we took more
12 questions than the average survey taker, as I
13 understand it -- let's go back and show the
14 results. Here are the results of that question.
15 This shows a spread among divided these options as
16 well. For these people, we have a point estimate, is
17 that correct?
18 A. That's correct.
19 Q. Now moving to the last question. Was this
20 last question that you constructed used as you
21 understand it in the damages model for this case?
22 A. No, it was not used in my understanding in
23 the damages model.
24 Q. Do you know what the purpose of this
60
1 question was?
2 A. My understanding is the purpose is to get
3 an understanding or measure the impact of an
4 addiction on willingness to pay for the could be
5 more harmful cigarette.
6 Q. Who was asked this last question?
7 A. Only those people that could place or did
8 place some value on the could be more harmful
9 cigarette.
24 Q. I'll read the question into the record.
61
1 "Now suppose you are not addicted to cigarettes in
2 any way. Is there any price at which you would buy
3 the kind of Marlboro Lights that could be more
4 harmful than Marlboro Reds because it has both an
5 increased potential for causing genetic and
6 chromosomal damage and contained higher levels of
7 some of the most toxic substances found in cigarette
8 smoke as compared to the smoke from a Marlboro
9 Reds." What these -- this question was only asked of
10 those who wanted the equivalent of two day old
11 bagel, is that correct?
12 A. That's correct.
13 Q. At some discount?
14 A. Yes.
15 Q. What were the results of this survey?
16 A. The results show that, it's about a 50/50
17 split. About a 51 percent split. So some people
18 that even if they were not addicted could be
19 possibly tempted to purchase this could be more
20 harmful cigarette if given a discount.
21 Q. Now, everyone is done with the survey?
22 A. That's correct.
23 Q. I asked you this before, but I guess I'll
24 ask you this again. How does this survey compare to
62
1 other surveys delivered by your company to the panel
2 members?
3 A. I think this particular survey
4 questionnaire is relatively simple for comprehension
5 particularly for surveys of this type.
6 Q. How does this survey compare, when you say
7 surveys of this type, how does this survey compare
8 in relative difficulty to comparative valuation
9 surveys generally?
10 A. Generally, I would put this on the easiest
11 or low end of that spectrum of relatively easy to
12 difficult cognitively challenging questionnaires.
13 This particular questionnaire involves a research
14 subject that is deeply familiar and personal to the
15 research subject, their smoking. A lot of the
16 comparative type questionnaires that I assist in
17 designing and ultimately implementing involve much
18 more remote topics. Things that don't necessarily
19 have an impact on their daily lives or they think
20 about on a daily basis.
21 Q. Was there a pretest performed for this
22 survey?
23 A. Yes.
24 Q. What is the purpose generally of a
63
1 pretest?
2 A. The purpose of a pretest is to check all
3 phases of the questionnaire. To make sure that
4 respondents understand the questions. To give
5 ourselves an opportunity to perform quality control
6 on the program version of the questionnaire itself.
7 Ultimately it's a full system check, if you will, on
8 all phases of the project including even the
9 sampling of the project.
10 Q. Now you are under oath, Dr. Dennis, and
11 I'm going to ask you this question, were any of the
12 changes made from the pretest to the main interview
13 made to influence the direction of the results?
14 A. Absolutely not.
15 Q. Does this survey accurately measure the
16 respondent's reported beliefs and valuations?
17 A. Yes, I believe so.
18 Q. Do you believe based upon your experience
19 as a survey research practitioner that this survey
20 produces reliable results?
21 A. I believe this survey, if conducted again
22 in a matter of days would produce the same results.
23 Q. Now, I think you just defined for me in
24 your answer, what does reliable mean?
64
1 A. Reliable in this context would mean
2 reproducibility of the survey holding all other
3 things constant such as information flows and
4 attitudinal changes in society.
5 Q. In your opinion as a survey research
6 practitioner are these survey questions
7 comprehensible to the respondents?
8 A. Yes. In my opinion they are.
9 Q. Were the response options clear?
10 A. The response options were clear. I think I
11 was very careful in designing and contrasting
12 products and making this appear on the screen so
13 they could be easily read.
14 Q. Was the survey administered objectively?
15 A. The surveys were self-administered.
16 There's no possibility for interviewer lead bias, so
17 the answer is yes.
18 Q. In your expert opinion as a survey
19 research practitioner do these results accurately
20 measure the reported attitudes and valuations of
21 these respondents?
22 A. I believe so. It measures their reported
23 attitudes.
24 Q. In your expert opinion as a survey
65
1 research practitioner, do these results accurately
2 measure these characteristics in the population of
3 Illinois Marlboro Lights smoker?
6 (At this point a brief recess
7 was taken.)
18 THE COURT: You may resume.
19 Q. (By Mr. Swedlow) I'm going to back up one
20 question just so the record is clear. In your expert
21 opinion as a survey research practitioner do your
22 survey results in this case accurately measure the
23 reported attitudes and valuations of the
24 respondents?
73
1 A. Yes.
2 Q. In your expert opinion as a survey
3 research practitioner and -- excuse me, in your
4 expert opinion as a survey research practitioner do
5 your survey results accurately measure the reported
6 attitudes and valuations in the population of the
7 United States Marlboro Lights smokers?
8 A. Yes.
9 Q. And in your expert opinion as a survey
10 research practitioner do your survey results
11 accurately measure the reported attitudes and
12 valuations in the population of Illinois Marlboro
13 Lights smoker?
14 MR. WAGNER: Object, your Honor. There is
15 no foundation for him to testify to that.
16 THE COURT: Overruled.
17 A. I believe the results are fully
18 projectable to the Illinois residents Marlboro
19 Lights smoker.
20 Q. We just had a foundation objection, you
21 have no idea what that means. I'll ask you a
22 question related that. On what do you base that
23 opinion, that your survey results being nationally
24 representative of Marlboro Lights smokers is also
74
1 representative of Illinois Marlboro Lights smokers?
2 A. My opinion is based on my understanding of
3 the demographic characteristics of Illinois
4 residence as being broadly representative of the
5 United States as a whole. I see no reason why
6 estimates for the national population of Marlboro
7 Lights smokers would not be projectable and relevant
8 for the Illinois residence of Marlboro Lights
9 smoker.
10 MR. SWEDLOW: I have no further questions.
11 I want to offer into evidence the demonstratives of
12 the demonstrative exhibits.
13 THE COURT: I was wondering about that.
14 MR. SWEDLOW: It's Group Exhibit Number
15 98A.
16 I will note for the record the direct
17 examination was one hour and three minutes.
18 THE COURT: You will have one hour and I'll
19 give you an hour and twenty minutes.
20 CROSS EXAMINATION
21 QUESTIONS BY MR. WAGNER:
22 MR. WAGNER: Thank you, your Honor.
23 Q. Dr. Dennis, we haven't met before. My name
24 is Jeff Wagner I represent Philip Morris. Welcome to
75
1 town. Dr. Dennis, I'm going to discuss your survey
2 in as much detail as I can get into in an hour and
3 twenty minutes. Let's get a few items established
4 off the top. Okay. If I say KN that's Knowledge
5 Network. Is that okay with you?
6 A. Yes.
7 Q. This is not a survey of the class, is it?
8 A. I don't have the working definition of
9 class to answer your question.
10 Q. The class involves all persons who
11 purchased Marlboro Lights and Cambridge Lights in
12 Illinois from 1971 to 2001, you did not purport to
13 do a survey of the class, did you?
14 A. I designed a survey to measure as close as
15 possible the members of the class.
16 Q. Did you in fact survey class members, did
17 you reach out and survey and ask people whether or
18 not they purchased Marlboro Lights or Cambridge
19 Lights in Illinois from 1971 to 2001?
20 A. That question was not.
21 Q. So you don't know whether this surveyed
22 the population of the class, do you?
23 A. I know it surveyed a fraction of the
24 class, I can't say it surveyed the Illinois
76
1 residents as you just defined them.
2 Q. Okay. The survey is not limited to
3 Illinois residents, is it?
4 A. It's a national survey.
5 Q. Is it limited to Illinois residents?
6 A. No.
7 Q. Thank you.
21 Q. Dr. Dennis, the class period as I said
22 once is from '71 to February 2000, your survey has
23 several willingness to pay questions, questions 12
24 to 17, right?
77
1 A. Correct.
2 Q. Those questions were asked in October or
3 November of 2002, correct?
4 A. Correct.
5 Q. Those questions asked about what a person
6 would do now in 2002, I mean not now today, but in
7 2002 in a hypothetical situation. They don't ask
8 about the past, do they?
9 A. No, they don't.
10 Q. Okay. If I say WTP, I mean willingness to
11 pay?
12 A. Yes.
13 Q. The survey is not about Cambridge Lights
14 at all?
15 A. There is not a reference to Cambridge
16 Lights.
17 Q. Now, let's talk about your survey results
18 what they mean, okay? What do they mean?
19 Reliability is a word that has a particular meaning
20 in field survey research, correct?
21 A. Correct.
22 Q. Reliability means the ability to collect
23 the same information twice using the same questions,
24 correct?
78
1 A. Correct.
2 Q. Okay. So reliability means replicability,
3 would you agree with me on that?
4 A. Yes, I would.
5 Q. Okay. Reliability though is different than
6 validity, correct?
7 A. Correct.
8 Q. Okay. And a survey can be reliable but
9 still produce bias or invalid results?
10 A. That's correct.
11 Q. And when survey researchers talk about
12 producing accurate answers they use the term
13 validity, correct?
14 A. That's correct.
15 Q. Now, validity refers to whether the survey
16 answers corresponds to a true population measure,
17 correct?
18 A. Correct.
19 Q. And reliability and -- validity is
20 typically unknowable, isn't it?
21 A. Validity typically is unknowable.
22 Q. So what experts in your field do is they
23 try to find the most comprehensive data set that we
24 can use as a benchmark to see if your survey results
79
1 match up?
2 A. That's one method, but not the only one.
3 Q. You have no such external data set which
4 you can measure the results from your survey
5 against, right?
6 A. That's correct. It's not an unusual
7 situation, that's correct.
8 Q. You are not offering an opinion here that
9 this survey provides valid estimates concerning what
10 people believe or their attitudes toward Marlboro
11 Lights cigarettes, correct?
12 A. I'm offering an opinion if asked about the
13 validity of self-reported attitudes.
14 Q. You have not made any assessment of the
15 extent to which these self-reported measures are the
16 true population measures, correct?
17 A. I have not used an external or comparative
18 data set to make that valuation. However, I've made
19 my own valuation based on observations of the
20 process.
21 Q. My question is whether or not you have
22 made an assessment of the extent to which these
23 self-reported measures are the true population
24 measures?
80
1 MR. SWEDLOW: I object. That was just
2 answered.
3 THE COURT: I thought you asked and I
4 thought he answered it.
5 MR. WAGNER: I thought he did not give me a
6 clear answer. And so I would like to make sure I
7 have a clear answer on the record as to whether or
8 not this witness has been.
9 THE COURT: You know, I'll let you ask it
10 one more time.
11 Q. Have you made an assessment -- isn't is
12 true, Dr. Dennis, that you intend to report the
13 results of this survey as reflecting the
14 self-reported attitudes of this targeted
15 subpopulation, your survey respondents, without
16 making an assessment of the extent to which these
17 self-reported measures are the true population
18 measures?
19 A. To be very clear. I had no intentions
20 because it's not feasible to make an external
21 validity check against a comparison benchmark and
22 data set for the reason that that benchmark and data
23 set is unavailable. However, based on my survey
24 research experience and based on my intense personal
81
1 familiarity with the way the survey was done I am
2 capable of making my own professional assessment
3 about the validity of this research process.
4 Q. Understood. Let me ask the question this
5 way then. It is your opinion, is it not, that this
6 survey is unable to measure what the true population
7 of Marlboro Lights smokers think objectively about
8 the brand, correct?
9 A. By objectively if you mean the true
10 beliefs that people have as opposed to counter
11 distinction about the self-reported attitudes I
12 agree with your statement.
13 Q. I want to jump to the second part of the
14 survey, second part of the interview that you talk
15 about which are the damages questions, the
16 willingness to pay questions, okay? Now, questions
17 12 through 18 are those willingness to pay and
18 damages questions, correct?
19 A. Excuse me, 12 through 17.
20 Q. And those questions ask people
21 hypothetical questions about their willingness to
22 pay for Marlboro Lights or a hypothetical cigarette,
23 right?
24 A. For products as defined.
82
1 Q. And the product that was defined, you
2 understand you were given scientific information by
3 the lawyers about Marlboro Lights. They told you
4 that it was not any safer at delivering lower tar
5 and nicotine than a regular Marlboro?
6 A. I lost you in the middle part of your
7 sentence. Could you repeat it?
8 Q. When you were framing the question you
9 were told by plaintiff's counsel, by Mr. Swedlow,
10 that Marlboro Lights do not deliver any lower tar
11 and nicotine and therefore are just as harmful as
12 Marlboro Reds, correct?
13 A. The information provided for question
14 fifteen and sixteen regarding the chromosomal damage
15 and toxic substances, that's what you are referring,
16 that's information provided to me as the scientific
17 evidence which Mr. Swedlow provided.
18 Q. Then you were hypothesizing about a
19 Marlboro Lights that could be safer than Marlboro
20 Reds, correct?
21 A. That could be more safer, correct.
22 Q. Okay. So none of these questions actually
23 ask respondents what they would be willing to pay
24 for the hypothetical cigarette, do they?
83
1 MR. SWEDLOW: I'm going to object. I
2 don't understand the question.
3 THE COURT: I don't care, I understand it.
4 Overruled.
5 A. Could you please repeat the question?
6 Q. Sure. You were -- I want to know whether
7 or not your questions actually asked respondents
8 what they would be willing to pay for the could be
9 safer hypothetical cigarette?
10 A. That's correct.
11 Q. Let's see if we can get some additional
12 information here about the willingness to pay
13 questions. Does the survey ever ask respondents what
14 price people are willing to pay for Marlboro Lights?
15 A. It asks them what you are willing to pay
16 for the just as harmful or could be harmful
17 cigarettes.
18 Q. Let me clarify, does the survey ever ask
19 them in dollars and cents what is the price you are
20 willing to pay for Marlboro Lights?
21 A. It does not ask the question in terms of
22 dollars and cents.
23 Q. Does the survey ask them what price in
24 dollars and cents they are willing to pay for
84
1 Marlboro Lights if they know it's not less harmful
2 than a Marlboro Reds?
3 A. I think I answered that question. There is
4 no responses in here correlating to price in terms
5 of dollars and cents.
6 Q. You have to bear with me. How about this,
7 does the survey ask respondents what price in
8 dollars and cents they are willing to pay for
9 Marlboro Lights if its more harmful or could be more
10 harmful than Marlboro Reds?
11 A. The answer is no.
12 Q. Try one more. Does the survey ask
13 respondents what price in dollars and cents they are
14 willing to pay for Marlboro Lights if a really safer
15 Marlboro Lights exists?
16 A. No.
17 Q. What your survey asks is the willingness
18 it pay in relative terms, a willingness to pay
19 relative to another product that might or might not
20 be on the market, right?
21 A. That's correct.
22 Q. Your survey doesn't tell us for example
23 whether people would be willing to pay ten dollars
24 for a pack of safer Marlboro Lights cigarettes,
85
1 right?
2 A. No.
3 Q. People might be willing to pay fifteen
4 dollars a pack for safer Marlboro Lights, your
5 survey doesn't tell us that?
6 A. No.
7 Q. It could be that people in your survey are
8 willing to pay more than the current market price
9 for a pack of a Marlboro Lights cigarette even
10 knowing that it's not safer, your survey doesn't ask
11 them in dollar or cents what they are willing to
12 pay?
13 A. It does not ask dollar and cents about
14 their willingness to pay.
15 Q. In these questions, questions 12 through
16 17, I think we said these questions ask people what
17 they are going to do in November of 2002 at the time
18 of the survey, it doesn't ask about the past?
19 A. Correct.
20 Q. These questions don't ask respondents what
21 they would be willing to pay for these different
22 cigarettes at any time in the past?
23 A. Reality, all in present. Present tense.
24 Q. If we are asking about today all these
86
1 answers remain true, right?
2 A. That's correct.
3 Q. No for each of these. If we are asking
4 about the past, no, no, no, no, right?
5 A. That's correct.
6 Q. And even if you are asking about relative
7 willingness to pay between two products, this survey
8 doesn't ask them about their relative willingness to
9 pay for the past, does it?
10 A. No, it doesn't.
11 Q. All right. The questions that you asked
12 relating to willingness to pay and damages, Dr.
13 Dennis, those are the type of questions commonly
14 referred to as contingent valuation questions,
15 right?
16 A. Correct.
17 Q. And you understand that, do you not, that
18 a panel of the United States government has issued
19 guidelines for contingent valuation surveys how they
20 ought to be designed, right?
21 A. Yes, I'm aware of that.
22 Q. These are the NOAA guidelines from the
23 National Oceanic and Atmospheric Administration?
24 A. Correct.
87
1 Q. I'm going to hand you Exhibit 4348.
2 MR. WAGNER: I only have two copies, your
3 Honor.
4 THE COURT: Don't worry about it. Take care
5 of the witness. Why don't you look at this one.
6 MR. WAGNER: I have mine. There are only
7 two extras.
8 Q. If we turn to page fifteen -- let's first
9 talk about what the NOAA guidelines are. You said
10 you are familiar with these.
11 MR. WAGNER: If we can put up 4348.2.
12 Q. If you could highlight the middle
13 paragraph that begins, NOAA has published several
14 federation notices. I want to make sure the Court
15 has an understanding of what the NOAA panel is and
16 what they published. They went through seven federal
17 register notices requesting information and comments
18 on approaches to developing damage assessment
19 procedures and included in this process was the
20 establishment of a contingent valuation panel of
21 economic experts to evaluate the use of CVM in
22 determining none use values and provide comments to
23 NOAA. The panel members are Kenneth Arrow, do you
24 know no him?
88
1 A. Not personally. By representation.
2 Q. He's a recognized expert?
3 A. Well known expert.
4 Q. Robert Solow, S-O-L-O-W, do you know him?
5 A. Yes.
6 Q. He's a recognized expert?
7 A. Yes.
8 Q. Edward Leamer, do you know him?
9 A. Just by representation.
10 Q. You know of him?
11 A. Yes.
12 Q. He's a well recognized expert, right?
13 A. Yes.
14 MR. SWEDLOW: I guess I'll object. He is
15 asking for legal conclusions from this witness about
16 who they are.
17 MR. WAGNER: In your field as you
18 understand someone who has expertise.
19 THE COURT: Overruled. He means in
20 layman's terms.
21 Q. I'm sorry?
22 A. Yes.
23 Q. There you go. Paul Portney?
24 A. I don't that name.
89
1 Q. Do you know of him?
2 A. Of him.
3 Q. He has a representation of being an expert
4 as you understand that?
5 A. I have thin knowledge on his reputation.
6 Q. Roy Randner, R-A-N-D-N-E-R?
7 A. Again just a thin knowledge of his
8 reputaiton.
9 Q. Howard Schueman?
10 A. Schueman is very recognized.
11 Q. Very recognized as is survey expert?
12 A. Correct.
13 Q. He published with Stanley Presser?
14 A. I believe so.
15 Q. And of the panel throughout this effort
16 NOAA has attempted to provide an atmosphere which an
17 unbias academic analysis, a, the CVM could be
18 conducted. The panel received hundreds of pages of
19 comments concerning CVM and conducted a public
20 meeting to hear all sides of the issue. The panel
21 has finished its work and submitted its reported to
22 NOAA and it's included in this document as appendix
23 one and that's what we've included beginning on page
24 three. You see all that?
90
1 A. Yes.
2 Q. Would you turn to page fifteen, Exhibit
3 4348. Now, at the very top we see the survey
4 guidelines. And the NOAA panel says in this section
5 we try to lay down a fairly complete set of
6 guidelines compliance -- a complete set of
7 guidelines, compliance with which would define an
8 ideal contingent valuation survey. A CV survey does
9 not have to match each of these guidelines fully in
10 order to qualify as so source of reliable
11 information for a damage assessment process. Many
12 departures from the guidelines or even a single
13 serious deviation would, however, suggest
14 unreliability prima facie. Do you see that?
15 A. Yes.
16 Q. And you try to follow those standards,
17 then when you conduct contingent valuation surveys,
18 don't you?
19 A. No.
20 Q. I see. So on page fifteen the authors
21 then --
22 A. Excuse me.
23 Q. You said no, that's an answer. Thank you.
24 THE COURT: It's up to him.
91
1 Q. On page fifteen the authors give some
2 general guidelines that should be followed, you see
3 that, general guidelines?
4 A. Yes.
5 Q. Let's see how we do.
6 MR. SWEDLOW: If I can go back over
7 there?
8 THE COURT: Sure.
9 Q. Now one of the guidelines is to minimize
10 non-response, you see that?
11 A. Yes.
12 Q. High non-response rates would make the
13 survey results unliable, right?
14 A. (No response).
15 Q. Right?
16 A. Correct.
17 Q. This is because of something called
18 non-response is bias, correct?
19 A. Yes.
20 Q. Non-response bias refers to the
21 differences in attitudes and beliefs between those
22 who respond and those who don't respond to your
23 survey questions, correct?
24 A. Correct.
92
1 Q. Your non-response -- let me just make sure
2 we have this on here. Minimize non-response. Now
3 your non-response rate is 85 percent, wasn't it?
4 A. If you take into account all factors in
5 setting up the company core asset, the research
6 panel, the non-response is 85 percent. It was 35
7 percent for the last stage of the response.
8 Q. You are a member AAPOR?
9 A. Correct.
10 Q. And AAPOR defines guidelines as to how to
11 define response rates, right?
12 A. Yes, it does.
13 Q. If you follow the AAPOR the non-response
14 rate would be 85 percent?
15 A. We actually as a company have not
16 determined whether that AAPOR standard definition
17 applies entirely to our panel base design. There is
18 not a corollary to the standard definitions made in
19 AAPOR that applies to what we do.
20 Q. I see. You would agree, would you not,
21 that whenever you are doing surveys with your panel
22 that findings based upon probability samples with
23 high levels of overall non-response should be
24 confirmed by findings based on samples selected by
93
1 methods that produce more complete responses, don't
2 you, you would agree with that sentence?
3 A. Could you read that again?
4 Q. Sure. That findings based on probability
5 samples with high levels of overall non-response
6 should be confirmed by findings based on samples
7 selected by methods that produce more complete
8 response, you agree with that, wouldn't you?
9 A. In an ideal world you would do
10 supplemental surveys. In the real world it
11 frequently occurs that you don't.
12 Q. That's actually a principle that you
13 published in a JAMA Article in 2002, isn't it?
14 A. I believe you are talking about the
15 Schlenger article?
16 Q. I am.
17 A. Yes.
18 Q. Now the NOAA panel also addresses the need
19 to conduct personal interviews. If you are looking
20 on page fifteen again, which is 4348. You see
21 another right under minimize non-response. Personal
22 interview. You see that?
23 A. Yes.
24 Q. The panel says they believe it is unlikely
94
1 that reliable estimates of values can be elicited
2 with mail surveys, face to face surveys are
3 preferable although telephone interviews have some
4 advantages in terms of cost and centralized
5 supervision. Just so we understand, your survey did
6 not have personal interviews, did it?
7 A. No, it did not.
8 Q. Yours was a self-administered, right?
9 A. Web-enabled, self-administered.
10 Q. Self-administered over the Web?
11 A. Right.
12 Q. Flip to page 16. Right at the top there is
13 a discussion of careful pretesting the CV
14 questionnaire. You see that?
15 A. Yes.
16 Q. In general that's a principle you agree
17 with, right?
18 A. I agree with the principle of pretesting.
19 Q. The panel says, respondents at a CV survey
20 are ordinarily presented with a good deal of new and
21 often technical information well beyond that is
22 typical in most surveys. This requires very careful
23 pilot work and pretesting, plus evidence from the
24 final survey that the respondents understood and
95
1 accepted the main descriptions and questions
2 reasonably well, you see that?
3 A. Yes, I do.
4 Q. AAPOR agrees in their best practices they
5 believe to pretest?
6 A. Yes.
7 Q. And there are different types of pretest,
8 aren't there, one could conduct focus groups before
9 a survey?
10 A. Correct.
11 Q. You didn't do any focus groups here, did
12 you?
13 A. No, we did not.
14 Q. Another type of pretest might be to do
15 cognitive interviewing?
16 A. That's correct.
17 Q. You didn't do any of that here, did you?
18 A. No.
19 Q. Another type of analysis that one can do
20 about understanding would be behavior coding?
21 A. Correct.
22 Q. You didn't do that here, did you?
23 A. No.
24 Q. You didn't do any of that. Now, in fact,
96
1 when questions changed between the pretest and the
2 main test there was no further pretesting, was
3 there?
4 A. No, there was not.
5 Q. All right. And if we talk about the
6 damages questions of your survey, those begin at
7 question 12 in the main survey, right?
8 A. Correct.
9 Q. And there is an analog from question 11 of
10 the pretest, right?
11 A. Yes.
12 Q. The question 12 was very different than
13 the question 11, is that correct?
14 A. Yes.
15 Q. It involved some substantial changes,
16 didn't it?
17 A. My recollection is yes.
18 Q. For example question 11 in the pretest
19 refers to what somebody would have done in the past.
20 Where at question 12 in the main survey asks what a
21 person would do in a hypothetical situation in the
22 present?
23 A. Yes.
24 Q. That question was not pretested after it
97
1 had been redone, correct?
2 A. Correct.
3 Q. And in the pretest there weren't any of
4 the point estimate questions, were there?
5 A. No.
6 Q. Okay. So in the pretest either for the
7 just as harmful case or the could be more harmful
8 case, there weren't any questions about the point
9 estimates between 10 to 90 or 100 percent of whether
10 or not somebody would continue to buy a Marlboro
11 Lights at any price, were there?
12 A. No.
13 Q. So those questions weren't pretested at
14 all, were they?
15 A. No, they were not.
16 Q. On page 16 -- I'll just add in here no
17 willingness to pay a price point question is
18 pretested. Let's go back to page 16 there are some
19 other items that the panel recommends and I want to
20 make sure we talk about them real quickly. One is
21 called temporal averaging. You see that, it's second
22 from the bottom. The panel says, time dependent
23 measurement should be reduced by averaging across
24 independently drawn samples taken at different
98
1 points in time. A clear and substantial time trend
2 in the responses would cast doubt on the reliability
3 of the findings. You see that?
4 A. Yes.
5 Q. You didn't do that in this study, did you?
6 A. No.
7 Q. Let's take another one. No answer option.
8 Your no answer option should be explicitly allowed
9 in addition to yes or no vote options on the main
10 valuation question. Is there an explicit no answer
11 option?
12 A. No, there is not.
13 Q. Let's go to page 17 and pick another one.
14 Cross tabulations. Surveys should include a variety
15 of other questions to help to interpret the
16 responses to the primary valuation questions. The
17 final report should include summaries of willingness
18 to pay broken down by these categories. You didn't
19 cross tabulate your answers across the survey, did
20 you?
21 A. No, I did not.
22 Q. You didn't for example perform any
23 consistency check between the first part of the
24 interview and the second parted of the interview,
99
1 did you?
2 A. As part of the questionnaire?
3 Q. Let me ask you the question a little
4 differently. Maybe that wasn't clear, I apologize
5 for that. In the first part of the belief questions,
6 you were asking people about whether or not they had
7 a belief that descriptors had certain meanings and
8 whether that contributed to their purchase decision,
9 correct?
10 A. Correct.
11 Q. Okay. People had a chance to answer yes or
12 no to those, right?
13 A. Yes.
14 Q. And if they answered that they said yes to
15 those questions that would indicate that they had a
16 belief that the descriptor had the meaning and it
17 contributed to the purchase decision, correct?
18 A. That's correct.
19 Q. That would indicate the more yeses means
20 stronger the belief in what you were seeking to
21 understand, right?
22 A. I don't agree with that.
23 Q. Okay. Would you agree with me that if --
24 well, you don't agree with me that the answering the
100
1 yeses indicates a stronger belief in the meaning of
2 the descriptors?
3 MR. SWEDLOW: I object, we just changed the
4 question.
5 MR. WAGNER: It's cross examination.
6 THE COURT: Overruled.
7 A. In my opinion it's not an additive
8 function. You simply can't add up the number of
9 yeses between question one and question two and at
10 the end of the yes/no questions and come up with an
11 intensity scale of belief in the health --
12 Q. Fair enough, Dr. Dennis. For any question
13 on which a respondent answered yes did you correlate
14 that with their willingness to pay answers in the
15 second half of the survey?
16 A. No, I did not.
17 Q. The panel also says that there should be
18 checks on understanding and acceptance of the
19 questions, right?
20 A. Yes. I saw that in there.
21 Q. You are familiar with the con -- are you
22 familiar with the concept of something called a
23 dominance questions?
24 A. Yes.
101
1 Q. A dominance question, would you agree with
2 me, is one of the tests you can use to make sure
3 people are understanding the questions and
4 responding fairly, right?
5 A. Correct.
6 Q. And often times those are included in
7 surveys in order to check and make sure that people
8 are still awake, that they are reading the questions
9 and they are responding in the way the survey
10 designer intended for them to respond, correct?
11 A. Correct.
12 Q. Now, I want you to take a look in your
13 survey, you still have a copy of the survey?
14 A. Yes, I do.
15 Q. Take a look at question fifteen which is
16 on page 37 of the survey. Here you ask survey
17 respondents to "Suppose that there was another kind
18 of Marlboro Lights that could be more harmful than
19 Marlboro Reds because it has both an increased
20 potential for causing genetic and chromosomal damage
21 and contained higher levels of some of the most
22 toxic substances found in cigarette smoke as
23 compared to a Marlboro Reds cigarette. Which of the
24 following cigarettes would you choose? Remember that
102
1 both Marlboro Lights cigarettes taste exactly the
2 same and cost exactly the same." One: "The Marlboro
3 Lights cigarette that deliver less tar and is less
4 harmful or safer;" and two: "The Marlboro Lights
5 cigarette that could be more harmful than Marlboro
6 Reds because it had both an increased potential for
7 causing genetic and chromosomal damage and contained
8 higher levels of some of the most toxic substances
9 found in cigarette smoke as compared to Marlboro
10 Reds cigarette." Dr. Dennis, of the valid percent
11 tell me what percent of the sample chose the could
12 be more harmful cigarette?
13 A. Of those asked that question?
14 Q. Yeah.
15 A. 52 percent.
16 Q. 52 percent. Is question fifteen a
17 dominance question in your view?
18 A. Not in my view.
19 Q. Okay. You have any explanation why 52
20 percent of the people asked that question would
21 choose the more harmful cigarette if they had a
22 choice?
23 A. I would answer the question as follows:
24 You have to look at the subgroup that was actually
103
1 administered that question. That's the group that
2 initially told us they would prefer a more harmful
3 cigarette or just as harmful cigarette, question 12,
4 as you know. Secondly, it's a very small sample
5 size, talking about a total of 21 respondents, I
6 believe actually twenty respondents administered the
7 question. Therefore, the possibilities or the margin
8 of error there is very large. Thirdly, I would
9 suggest that you do have some respondents that may
10 not buy into the overall situation, if you will, of
11 this question. And that they are being in a sense
12 bad respondents and disagreeable, which is not an
13 uncommon situation in surveys to find a very small
14 fraction of your respondents give you responses that
15 are surprising. Public opinion surveys that are
16 frequently get 70 or 80 percent on a particular item
17 frequently invoke surprise because it's hard to get
18 100 percent agreement on anything, much less even 70
19 or 80 percent. So this particular result in context
20 of the respondents actually that were administered
21 this question is not surprising.
22 Q. One thing you mentioned, Dr. Dennis, is a
23 small sample size. You think it's inappropriate to
24 generalize for a sample size of twenty people,
104
1 right, from a sample size of twenty people, right?
2 A. Generally a sample size of twenty people
3 is hard to generalize.
4 Q. It would be worse if the sample size was
5 nine or five, wouldn't it?
6 A. The lower the number, yes, the less
7 confidence you have.
8 Q. Thank you very much. Let's talk about the
9 first part of the survey. Survey results can be
10 subject to bias, would you agree with me on that?
11 A. Yes.
12 Q. And in the field of survey research the
13 presence of bias detracts from validity, right?
14 A. Yes.
15 Q. Okay. Now, a bias survey is one that
16 through its questions leads people to give false or
17 inaccurate answers to the survey questions, right?
18 A. That's only one form.
19 Q. That's one form of bias. And bias, if you
20 were to give a definition to the Court, would be the
21 difference or the deltite (phonetic), I think is the
22 word you used, between the true measure or true
23 response and the response that's measured by the
24 survey, right?
105
1 A. That's correct.
2 Q. If one wanted to quantify the bias that's
3 how one would go -- that's the difference one would
4 be trying to look for?
5 A. Ideally, yes.
6 Q. There are different forms of bias that can
7 effect the survey's results?
8 A. That's right.
9 Q. Let's see if we can explain to the Court
10 what are the different types of bias. Okay. One
11 source of bias, you would agree with me, a
12 measurement error, correct?
13 A. Correct.
14 Q. Okay. That would be created by respondents
15 not understanding the question and/or not
16 understanding the response options so they end up
17 giving the wrong answer, right?
18 A. Yes.
19 Q. Another source of bias is something called
20 non-response bias, right?
21 A. Correct.
22 Q. We already talked a little bit about that,
23 didn't we? Non-response bias can occur as a result
24 of people refusing to participate in a survey,
106
1 right?
2 A. It's that and a compound of course if
3 there's attitudinal differences or other kinds of
4 differences between the non-responders and the
5 responders.
6 Q. So if people don't qualify or join the
7 panel and there are attitudinal differences that's
8 would lead to non-response bias?
9 A. Both those things must occur for
10 non-responsive bias.
11 Q. In other words, this bias exists if
12 there's a group of people not in the survey if they
13 have different attitudes and beliefs than those in
14 the survey then we need to know what those
15 differences are before we project to our population,
16 right?
17 A. Most the time it's not a knowable
18 proposition to know those differences.
19 Q. Okay. We also have a third type of bias
20 called none coverage bias?
21 A. Correct.
22 Q. This involves excluding from your sample
23 people that are eligible, should have received the
24 survey but didn't, correct?
107
1 A. Correct.
2 Q. And each of these forms of bias can
3 prevent the survey from presenting accurate
4 responses, right?
5 A. The summary results can be bias as a
6 result of any of these three.
7 Q. Okay. And as a result each of these forms
8 of bias can render a survey invalid, correct?
9 A. That's correct.
10 Q. All right. Let's each one in depth.
11 Measurement error. Error refers to bias that can
12 result from, for example, the wording of a question
13 in a survey?
14 A. That's correct.
15 Q. And when designing a survey you have to be
16 careful in drafting questions because the questions
17 can be worded in such a way that creates bias,
18 right?
19 A. Yes.
20 Q. Okay. The manner in which a question is
21 asked can greatly effect the survey results, right?
22 A. Sure.
23 Q. Would you agree with me that even
24 sometimes slight changes to the wording of a
108
1 question can lead to substantial changes in the
2 answers that survey respondents give?
3 A. That can happen.
4 Q. Okay. Let's talk about measurement
5 errors. Where does it come from? In this case you
6 were tasked with the responsibility of designing the
7 questions, you actually wrote the survey, right?
8 A. Correct.
9 Q. But that wasn't a job you performed on
10 your own, was it?
11 A. I don't understand.
12 Q. Isn't it true, sir, that you created the
13 survey in collaboration with plaintiffs' counsel?
14 A. No. The relationship was that plaintiffs'
15 counsel provided requirements, in some cases
16 scientific phrases or terms, as well as the overall
17 target population requirements for the project.
18 Q. You deny it was a collaboration?
19 A. I answered your question and described the
20 relationship.
21 Q. Sure. Do you deny it was a collaborative
22 effort between you and plaintiffs' counsel is my
23 question.
12 Q. You recall giving a deposition in this
13 case, right?
14 A. Yes, I do.
15 Q. You did gave that deposition on December
16 2nd, correct?
17 A. Correct.
18 Q. And if you turn to page 47 of the
19 deposition?
20 A. Yes.
21 Q. At line 19 question was, "Let me stop
22 there. Is it fair to describe the drafting of the
23 questionnaire as a collaboration between you and Mr.
24 Swedlow?" Answer, "I would characterize it as
110
1 myself as prime author and Mr. Swedlow as the
2 organizer-input from the other experts in terms of
3 providing me with requirements for Mr. Harris, you
4 mentioned. Then secondly, after the pretest
5 suggestions that came from Professor Presser." Skip
6 the next two paragraphs, although you can read this
7 if you like, I want to go to line 16 where you said,
8 "A collaboration? You used the word collaboration.
9 I think it was a collaboration in a sense that I
10 make suggestions about how to do this, I'm writing a
11 questionnaire, and I'm not unilaterally imposing it
12 on my customers. We have conversations about this
13 question wording, the series of questions, is going
14 to meet the objective or not. And then secondly, of
15 course, he has the other experts to consult with
16 too. So in that sense it's a collaboration, and
17 that's what this questionnaire is largely about.
18 It's a constellation of minds --"
19 A. Excuse me, you misread. "What
20 questionnaire design." Not this questionnaire, but
21 what.
22 Q. Thank you. "That's what questionnaire
23 design is largely about. It's a constellation of
24 minds brought together, each people having their own
111
1 specific strengths that they bring to the table.
2 And usually there's a core group or a single
3 individual that's actually bringing together the
4 questionnaire into one coherent piece. In that case
5 it was me."
6 MR. TILLERY: Your Honor, that's not
7 impeaching.
8 THE COURT: Is this intended for
9 impeachment?
10 Q. Is that sense in which you understood the
11 collaborative effort? Let me ask this question.
12 THE COURT: Wait a minute. Let him ask the
13 question and I'll --
14 Q. I want to know whether or not he is going
15 to agree with the characterization it was
16 collaboration with plaintiffs' counsel?
8 Q. Okay. Dr. Dennis, let me ask you.
9 THE COURT: Call it recollection of some
10 kind.
11 Q. All right. Does this refresh your
12 recollection.
13 THE COURT: Just go ahead.
14 Q. I'll ask the next question.
15 THE COURT: I don't want to waste your
16 time.
17 Q. Litigation is not the context in which you
18 ordinarily draft surveys, correct?
19 A. That's correct.
20 Q. So in your work you don't normally have
21 lawyers involved in the drafting of the
22 questionnaire, do you?
23 A. Lawyers involved in any sense, that's
24 correct.
113
1 Q. You usually work in collaboration with
2 other people who are experts in drafting survey
3 questionnaires, correct?
4 A. In many cases, yes.
5 Q. For example Dr. Fiscusi, he is an expert
6 you understand that he designs a lot of surveys?
7 A. He does.
8 Q. And you normally don't have lawyers who
9 have a financial interest in the outcome of the
10 survey helping you draft the questions, right?
11 A. I already answered the question. I
12 normally don't have lawyers involved in any form of
13 the questionnaires.
14 Q. Okay. Now, within a couple of days after
15 you were retained to work on this case you did write
16 the initial draft of the survey questions, right?
17 A. Yes.
18 Q. And then you passed the questions that
19 were drafted along to Mr. Swedlow, plaintiffs'
20 counsel, right?
21 A. Yes, I must have.
22 Q. And over the next three or four days you
23 and plaintiffs' counsel made changes to the
24 questionnaire, correct?
114
1 A. That's correct.
2 Q. Now, did you ask him by the way, if he had
3 any experience in designing surveys?
4 A. Did I ask Mr. Swedlow?
5 Q. Mr. Swedlow.
6 A. I would have no reason to ask him that. I
7 don't think I ever asked him that.
8 Q. Do you know whether he has any expertise
9 in drafting contingent valuation surveys?
10 A. I have no knowledge about Mr. Swedlow's
11 experience in drafting contingent valuation surveys.
12 Q. In these first few days you and Mr.
13 Swedlow, plaintiffs' counsel, sent at least a few
14 e-mails back and forth, correct?
15 A. I'm sure we sent some e-mails back and
16 forth.
17 Q. Most the time you talked with plaintiffs'
18 counsel over the telephone about ways to change the
19 questionnaire, correct?
20 A. We had phone calls where I discussed and
21 reviewed the status of the questionnaire.
22 Q. In fact in the first three or four days
23 you worked on the survey you had somewhere between
24 40 and 70 telephone conversations with Mr. Swedlow,
115
1 didn't you?
2 A. Yes I previous reported that.
3 Q. And over the three or four days of
4 drafting the initial version of the questionnaire
5 you made changes throughout the questionnaire to get
6 it ready to be pretested, right?
7 A. Yes.
8 Q. Your understanding from plaintiffs'
9 counsel is that Mr. Swedlow was sending the drafts
10 of the questions and discussing the questions to
11 other expert witnesses who were providing feedback
12 to him and he would then pass that feedback along to
13 you, right?
14 A. That's correct.
15 Q. Okay. And this took place over a two to
16 four day period, a very short time period, is that
17 right?
18 A. That's right.
19 Q. By the way, when you are conduct surveys
20 for or you are designing a survey for say the EPA,
21 you worked with Dr. Fiscusi, that's not done in two
22 to four days, is it?
23 A. No, that's a different type of project.
24 Q. Okay, I see. In fact, in this instance the
116
1 whole process was very compressed, you had to put
2 everything together in a seven to ten day period and
3 deliver the data?
4 A. That's right.
5 Q. Now, sometimes you suggested ways to
6 change the questionnaire and Mr. Swedlow rejected
7 your suggestions, wouldn't he?
8 A. I believe, yeah, that must have happened
9 where the scientific experts or others would make
10 recommendations, suggest what the requirements of
11 the survey had to be to meet the damages model or
12 whatever the evidence must be.
13 Q. Right. He told you that the scientists
14 wouldn't allow the changes to the question that you
15 suggested?
16 A. I think a conspicuous example is one about
17 the chromosomal damages and toxic substances, yes.
18 Q. On the other hand, when plaintiffs'
19 counsel, Mr. Swedlow, suggested changes to the
20 questionnaire, you would ordinarily implement those
21 suggestions?
22 A. Technical things that, you know, to meet
23 the requirements of the project from the scientists
24 then I would implement those changes.
117
1 Q. Okay. And the give and take that was going
2 on between you and Mr. Swedlow happened throughout
3 the time you were getting the questionnaire ready
4 for pretesting, right?
5 A. That's right.
6 Q. You kept making some incremental changes
7 to the survey as you got it ready to go between
8 those 40 to 70 telephone calls?
9 A. Correct.
10 Q. Just so we are clear on this, the only
11 person that you dealt with in creating the pretest
12 was Mr. Swedlow, plaintiff's counsel, right?
13 A. Right.
14 Q. He is the one that told you if your
15 suggestions for changing the survey before the
16 pretest would not be implemented, correct?
17 A. He was the only person I had conversations
18 with, so by definition.
19 Q. The two experts that he identified was
20 Stanley Presser and Jeffrey Harris, two of the
21 plaintiffs' experts in this case, right?
22 A. Those were the two experts that were
23 mentioned by name.
24 Q. You never spoke directly to either Dr.
118
1 Presser or Dr. Harris, correct?
2 A. That's correct.
3 Q. You just had to trust Mr. Swedlow that Dr.
4 Presser and Harris were suggesting changes that were
5 then being put in the pretest, correct?
6 A. I didn't make an assessment of trust or
7 distrust. I'm working with a customer.
8 Q. Are you aware, Dr. Dennis, that both Dr.
9 Presser and Dr. Harris have testified that they did
10 not comment on the wording of the questionnaire
11 prior to the time the wording was pretested?
11 Q. My question is whether or not Dr. Dennis
12 is aware that both Dr. Presser and Dr. Harris have
13 now testified that they in fact did not comment on
14 the wording of the questions prior to the time the
15 survey was pretested?
16 THE COURT: He can answer that.
17 A. Was I aware of this testimony?
18 Q. Right.
19 A. I'm not aware of that testimony.
20 Q. Let's see what they said.
12 Q. This is from Dr. Presser's deposition.
13 Page 65.
17 Q. Okay. Let me ask you this, did the
18 plaintiffs' counsel --
21 MR. WAGNER: That's fine, your Honor.
22 Q. Dr. Dennis, let me ask you this. Mr.
23 Swedlow did not identify to you any other experts
24 who were involved in suggesting changes to the
122
1 questionnaire, did he, other than Dr. Presser and
2 Dr. Harris?
3 A. Those are the only two names I'm aware of.
4 Q. Okay. And if Dr. Presser and Dr. Harris
5 did not comment on questions prior to the pretest
6 then so far as you are able to deduce plaintiffs'
7 counsel would have come up with all of the changes
8 without consulting with any of the experts, right?
9 A. Well, you know, my deposition -- will I
10 have an opportunity to --
11 Q. Mr. Swedlow will be able to come back.
12 Just answer my question?
13 A. Could you repeat your question?
14 Q. Sure. On the assumption that neither Dr.
15 Harris or Dr. Presser had any input in the wording
16 of the pretest then so far as you know all of the
17 changes that were suggested came solely and
18 exclusively from plaintiffs' counsel, correct?
19 A. Changes and objectives, correct.
20 Q. And apart from the screening questions
21 that we talked about, about who would get into the
22 survey, as you sit here today, you are not able to
23 reconstruct which questions, phrases or sentences in
24 this survey were suggested by plaintiffs' counsel
123
1 and which ones were not, can you?
2 A. No. I think there's a mischaracterization
3 or poor assumption or inaccurate assumption in the
4 question. I was not given questions by counsel.
5 There is no questions given to me by counsel. I
6 drafted the questions. What were delivered to me as
7 I went over three or four times in the deposition
8 were the requirements and specifications, the key
9 concepts that had to be embedded in order to satisfy
10 the legitimate needs of the project.
11 Q. I appreciate that, Dr. Dennis. You
12 already agreed with me sometimes even slight wording
13 changes can significantly effect the results,
14 correct?
15 A. Yes, that can happen.
16 Q. As you sit here today you are not able to
17 reconstruct which changes to the questions, which
18 phrases or even portions of sentences were suggested
19 by plaintiffs' counsel and which ones were not, can
20 you?
21 A. Sometimes I can. Other times I wouldn't be
22 able to make that recall.
23 Q. Okay. We are talking about a collaboration
24 with plaintiffs' counsel. Dr. Dennis, when you were
124
1 working through the pretest and ultimately towards
2 the main survey, you didn't retain any of the
3 earlier drafts or any record that would indicate how
4 the questionnaire changed as a result of yours and
5 plaintiffs' counsel comments, correct?
6 A. That's correct.
7 Q. Okay. In fact, isn't it true, Dr. Dennis,
8 you did whatever you could to make sure there was no
9 written record of how you and the plaintiffs'
10 changed the questionnaire?
11 A. That's untrue.
12 Q. Let's go over it specifically. Over the
13 course of your work on the survey did you send some
14 e-mails to plaintiffs' counsel, right?
15 A. Correct.
16 Q. But those e-mails were very limited, they
17 related to contract matters, not anything
18 substantive which related to the survey, right?
19 A. That's my recollection, yes.
20 Q. And so although there were some e-mails
21 most of the time you communicated orally with
22 plaintiffs' counsel over the phone, which doesn't
23 leave a written record, right?
24 A. That's correct.
125
1 Q. And in fact, when it comes to the survey
2 rather than e-mailing or faxing copies of the
3 questionnaire back and forth with the changes you
4 and the plaintiffs' counsel would talk on the
5 telephone and then each of you would type the
6 changes into your own separate documents, right?
7 A. Well, I was the owner of the document I
8 would make changes to the document. We talk about
9 them on the phone and I was making my suggestions
10 and recommendations. You have the full deposition
11 record. And I made those changes directly to the
12 document.
13 Q. And on your computer when your are making
14 changes to the document every time you and Mr.
15 Swedlow made changes to it you saved the new version
16 right on top of the old version so the old version
17 no longer existed, right?
18 A. I think that's a punitive way to put it. I
19 simply saved the document.
20 Q. You saved it over the old version, so we
21 couldn't receive the old version?
22 A. You make it sound like it was an
23 intentional act. I just saved the document.
24 Q. I'm not asking about intent I just want to
126
1 know what happened.
2 THE COURT: Just answer the question.
3 A. I would save that document.
4 Q. So there would be no record, no historical
5 record of the changes then, right?
6 A. That's correct.
7 Q. Now let's get a sense of the timing here.
8 There became a point in time in the drafting process
9 when you were preparing to get the initial version
10 of the survey ready for the pretest, right?
11 A. Yes.
12 Q. And after the three or four days of
13 drafting and 40 to 70 phone calls you had addressed
14 all of the comments on the questionnaire that you
15 would have received from plaintiffs' counsel, right?
16 A. Correct.
17 Q. And after that you pretested the initial
18 version of the survey, right?
19 A. Yes.
20 Q. You two purposes for the pretest?
21 A. Yes.
22 Q. First, you wanted to make sure that enough
23 of the smokers in the data base where going to be
24 eligible to take this survey, right?
127
1 A. That's correct.
2 Q. Second, you wanted to make sure the skip
3 patterns that you programmed into the computer were
4 operating correctly, right?
5 A. That's correct.
6 Q. And third, you wanted to make sure that
7 there weren't any questions that were problematic
8 and needed to be redesigned?
9 A. That's correct.
10 Q. And one way you can determine whether
11 questions are problematic is by looking at whether
12 people skipped the question or broke off the survey
13 all together?
14 A. That's correct.
15 Q. Okay. And you ran the pretest and found
16 you did in fact have enough smokers in your data
17 base who would be eligible for the survey, right?
18 A. Yes. That wasn't the objective. I wanted
19 to confirm that the rate was what I thought it was
20 going to be.
21 Q. And you confirmed that, right?
22 A. Yes.
23 Q. The pretest also confirmed that with one
24 minor exception the skip patterns you programmed
128
1 into the computer were working correctly?
2 A. Yes.
3 Q. And finally the pretest showed that the
4 respondents were not skipping the questions or
5 breaking off from the survey?
6 A. Right.
7 Q. In your mind nothing in the pretest
8 indicated that any of the survey questions were
9 problematic or needed to be changed, right?
10 A. Based on the examination of the pretest
11 data, but based on other sources of examining the
12 questionnaire more closely there were ideas about
13 how to change the questionnaire.
14 Q. Oh, yeah, we are going to get to those.
15 Based upon the pretest data nothing was suggested by
16 the pretest data, nothing indicated that the survey
17 questions were problematic or needed to be changed,
18 right?
19 A. That's right.
20 Q. So after the pretest you then calculated
21 people's answers to the questions, sent the answers
22 to Mr. Swedlow, plaintiffs' counsel, right?
23 A. Correct.
24 Q. At that time -- at the time that you
129
1 conducted your pretest you already implemented all
2 of the plaintiffs' counsels comments on the survey
3 questionnaire, right?
4 A. I had finished the drafting of the
5 questionnaire and implemented that. I --
6 Q. Were you finished with your answer? If I
7 interrupt it's only because I am trying to go fast I
8 don't mean to do that.
9 A. I stutter.
10 Q. Let me ask you the question this way.
11 Everything that you and Mr. Swedlow wanted was in
12 the pretest, wasn't it?
13 A. All the questions that had been finalized
14 were part of the pretest questionnaire.
15 Q. I asked you a very specific question, I'll
16 ask it again. I want to make sure you got it. Isn't
17 it true that everything that you and Mr. Swedlow
18 wanted in the pretest got in that pretest?
19 A. I think the way that you are phrasing the
20 question overstates the extent of the collaboration.
21 Q. Take a look at our deposition again. Page
22 74.
21 Q. Okay. You received additional -- did you
22 receive -- strike that. Let me start that again.
23 Within a very narrow slice of time, Dr. Dennis,
24 during the time when you began the pretest and the
131
1 time when the pretest concluded, so you can do the
2 results, isn't it true you received no additional
3 comments on the questionnaire from plaintiffs'
4 counsel?
5 A. I have to go back to see what I said in my
6 deposition.
7 THE COURT: If you recall. If you recall.
8 If you don't recall say so.
9 A. I don't recall exactly.
10 Q. Take a look at page 75 and see if we can
11 refresh your recollection this time.
12 A. Can I hear the question again?
13 Q. I want to know whether in the narrow
14 window of time whether you received any suggestions
15 for changing the questionnaire while the pretest was
16 being fielded. I ask Dr. Dennis to look at page 75
17 of his transcript, lines 6 through 15. Begin the
18 question on line 7. "Between the time when you
19 started the pretesting process and when you produced
20 the data set, the weights, and distributions from
21 the pretesting --" you said "right." The question
22 continues "-- within that little window of time did
23 you receive any suggestions for changing the
24 questionnaire?" Answer, "No, I don't think so."
132
1 Does that refresh your recollection then as to
2 whether within that window of time you received any
3 suggestions for changing the questionnaire?
4 A. I trust my recollection at the time of the
5 deposition.
6 Q. So it was only after you conducted the
7 pretest and after you sent the survey results to
8 plaintiffs' counsel that plaintiffs' counsel then
9 suggested additional changes to the wording of the
10 questions, right?
11 A. Suggested, you know, I started to receive
12 input at that point.
13 Q. Okay. After the pretest you and the
14 plaintiffs' counsel had a discussion as to whether
15 or not the survey was meeting plaintiffs' counsel's
16 objectives, right?
17 A. Right.
18 Q. And during that conversation and
19 subsequent discussions plaintiffs' counsel did in
20 fact suggest further changes to the questionnaire,
21 right?
22 A. Yes.
23 Q. And as a result you made some systematic
24 changes to the questions regarding survey
133
1 respondents' beliefs and reasons for purchasing,
2 right?
3 A. Particularly part two of the questionnaire
4 are you referring?
5 Q. I'm focusing on part one, the beliefs and
6 attitudes part. The part about -- right, the part
7 about the beliefs and attitudes?
8 A. I don't remember right now the changes in
9 between the pretest and main. I have to look at all
10 my notes.
11 Q. Why don't you look at page 73 of your
12 deposition. And it begins at line -- begins at line
13 17 and the question carries over to 74 and see if
14 that refreshes your recollection as it whether or
15 not after the pretest you had discussions which lead
16 to systematically making changes to the attitudes
17 and beliefs questions?
18 A. Oh, right. Uh huh.
19 Q. So the answer is now yes, right?
20 A. I recall. I'm not sure if it's in the
21 deposition without reading further. I do recall
22 conversations about the first few questions about
23 that initial anchor.
24 Q. If you see on page 74 line two and three
134
1 "systematically making changes to the questions."
2 Does that refresh your recollection?
3 MR. SWEDLOW: I object, if the question is
4 does he see those words, he can answer that, but I
5 think he provided an answer that doesn't need
6 refreshing.
7 THE COURT: Why don't you do it that way.
8 Q. Do you see the words?
9 A. The word systematic?
10 MR. SWEDLOW: Line two.
11 THE COURT: You know what, keep going with
12 what you are doing. I don't want you to waste your
13 time.
14 Q. Does that refresh your recollection, sir,
15 as to whether or not you systematically made changes
16 on the question wording?
17 A. I know what it's referring to.
18 Q. I know what it's referring. My question
19 is, whether or not your recollection is refreshed
20 about whether or not you systematically made changes
21 to that set of questions, that's all I want to
22 know.
23 A. Yes.
24 Q. Systematic changes.
135
1 A. It's --
2 Q. Let's see what effect those had. Before we
3 get specific let me ask you this. You talked in your
4 directed testimony about valid percent, you recall
5 that?
6 A. In my testimony today?
7 Q. Yes.
8 A. Yes.
9 Q. Valid percent, there are also results that
10 your report in your survey for something called
11 percent?
12 A. That's correct.
13 Q. Percent actually refers to the percentage
14 of the total sample, right?
15 A. That's correct.
16 Q. So if the Court wanted to know what
17 percentage of the total sample was responding
18 affirmatively or negatively to the questions the
19 Court would look at the percent column?
20 A. No, they would look at the valid percent
21 column.
22 THE COURT: At the what?
23 A. The Court would look at the valid percent
24 column. That's the column that would show the
136
1 respondents that actually answered the question.
2 Q. Right. The valid percent refers to a
3 percentage of people that were actually asked a
4 particular question in the beliefs and attitudes
5 survey?
6 A. Yes.
7 Q. But you began the survey by asking people
8 whether or not they had any recollection at all as
9 to why they were purchasing Marlboro Lights when
10 they first made a purchase, right?
11 A. Yes.
12 Q. And if they answered no to that, you just
13 excluded them from the following questions, right?
14 A. Right.
15 Q. So my question to you is, if the Judge
16 wanted to know the percent of the total sample that
17 responded affirmatively to one of our other
18 questions the Court would look to the percent?
19 A. You can't respond to an affirmative
20 questions that is not asked.
21 Q. Let me ask you the question this way. If
22 you asked the question then -- you asked the
23 questions in the attitudes and beliefs portion by
24 giving a yes or no option?
137
1 A. Correct.
2 Q. If you asked them about don't know because
3 I don't recall why I bought this then there would be
4 a don't know option?
5 A. That's right.
6 Q. If we added them up all the answers for
7 yes, no, I don't know, the percentage of yes would
8 be the total sample, right?
9 A. In that case if all persons were
10 administered that question then the percent column
11 would show the percent that answered affirmatively.
12 But that's not what happened.
13 Q. I understand that. Let's see if we can see
14 what effect, I just want to ask you questions about
15 the percent sample. So if you will stay with me. I
16 want to know about the percentage from the total
17 sample who responded affirmatively to a question,
18 you with me?
19 A. Yes, I am.
20 Q. Let's take a look and compare the
21 questions from the pretest and then the questions
22 from the main survey after the systematic changes
23 and see if that effected the results. Why don't you
24 turn to page 12 of your expert report and look at
138
1 question 2. That's the first attitude and belief
2 question, right?
3 A. Yes.
4 Q. In question 2 you asked, "When you first
5 chose to smoke Marlboro Lights, did you think that
6 the words 'lowered tar and nicotine' that appeared
7 on the cigarette packages of Marlboro Lights meant
8 that a Marlboro Lights cigarette was lower in tar
9 and nicotine when you smoked it than a Marlboro Reds
10 cigarette?"
11 A. That's correct.
12 Q. And what percent of the total sample,
13 percent column answered yes?
14 A. It was at 50 percent for the percent
15 column.
16 Q. 50.3 percent. If you look at the main
17 survey that's at page 26. You ask the analog, right?
18 A. Correct.
19 Q. And that's after the systematic changes.
20 What happens to the total percent?
21 A. It's 63.9 percent.
22 Q. That's 13.6 percent increase, right?
23 A. Yes, you are applying a base that doesn't
24 make sense.
139
1 Q. That's what we just went over. We are
2 focusing of the percent of total sample. Percent
3 column this is what happened between the pretest and
4 main survey, right? Is that what happened if you
5 look at that column?
6 A. The labeling is not complete on your
7 table.
8 Q. All I'm asking you, sir, is whether or not
9 that's what happened if you look at the percent of
10 the total sample as you reported as percent in your
11 expert report, is that what happened?
12 A. I just don't think that's a valid way to
13 present the results.
14 Q. All I am asking you is whether or not that
15 happened?
16 A. Those are the numbers from the percent
17 column.
18 Q. Let's look at question three of the
19 pretest. Question three you ask, "When you first
20 chose to smoke Marlboro Lights, did you think that
21 the words 'lowered tar and nicotine' that appeared
22 on the cigarette package of Marlboro Lights meant
23 that a Marlboro Lights cigarette was less harmful in
24 some way than a Marlboro Reds cigarette?" Right?
140
1 A. Right.
2 Q. And then the percent of the total sample
3 affirmatively was 41.9 percent?
4 A. Right.
5 Q. And if we go to the main survey after we
6 make the systematic changes which is on page 27 the
7 analog is question four, correct?
8 A. Yes.
9 Q. And when you ask the question after the
10 systematic changes then the valid percent goes --
11 the total percent goes up, the percent of the total
12 sample answering affirmatively is 52.1 percent,
13 correct?
14 A. Yes.
15 Q. That's an increase of 10.2 percent,
16 correct?
17 THE COURT: Excuse me, he is testifying to
18 the pretest.
19 MR. WAGNER: That's correct.
20 THE COURT:. You are introducing that at
21 this time to compare the pretest with this survey?
22 MR. WAGNER: To show what happens.
23 Q. If we look at question four of the
24 pretest. You have asked whether or not the lower tar
141
1 and nicotine contributed to a purchase decision,
2 right?
3 A. To the initial decision to smoke, not
4 purchase decision.
5 Q. Oh, I'm sorry. To the initial decision to
6 smoke. That's the question you asked?
7 A. Correct.
8 Q. And the percent of total sample answered
9 affirmatively to that question was 39.3 percent,
10 right?
11 A. Correct.
12 Q. And if we go then to question five which
13 is the analog in the main survey which is at page
14 28, that is the analog?
15 A. Question five.
16 Q. And when you asked that question after the
17 systematic changes the percent of the total sample
18 responding affirmatively goes up to 50.1 percent?
19 A. Yes.
20 Q. That's an increase of 10.8 percent,
21 correct?
22 A. Yes. I'm looking at all the numbers. Yes,
23 those are the right numbers.
24 Q. Let's take a look at the next question,
142
1 question six. You switched over to Lights and you
2 asked whether or not the word Lights in the name
3 Marlboro Lights meant that a light cigarette was
4 lower in tar and nicotine when you smoked it than a
5 Marlboro Reds?
6 A. Right.
7 Q. When asked that the percentage of the
8 total responding affirmatively was 49.9 percent,
9 right?
10 A. Correct.
11 Q. An analog to that question in the main
12 survey is question number seven, correct?
13 A. Yes.
14 Q. And after the systematic changes to that
15 question the percents of total sample responding
16 affirmatively to that went up to 59.4 percent,
17 right?
18 A. No.
19 Q. Percent of the total sample?
20 A. I am objecting to the first part of your
21 sentence. You said after the systematic changes to
22 that question. Were there any systematic changes to
23 that question? I think systematic implies changes
24 across a broad number of questions. It cannot apply
143
1 to a single question.
2 Q. After you asked question seven of the main
3 survey did the percent of the total responding
4 affirmatively go to 59.4 percent?
5 A. Yes.
6 Q. Okay. That's an increase of 9.5 percent,
7 right?
8 A. Right.
9 Q. Let's look at question seven from the
10 pretest, you asked whether or not the association of
11 Lights with lower tar and nicotine contributed to
12 their initial decision to smoke Marlboro Lights,
13 right?
14 A. Right.
15 Q. And when that question was asked the
16 percents of the total sample responding
17 affirmatively was 47.5 percent, right?
18 A. That's correct.
19 Q. Question eight is the analog when you go
20 to the main survey, right?
21 A. Right.
22 Q. When you reask the question written in a
23 different way the percent of the total sample
24 answering affirmatively now went up to 55.2 percent,
144
1 correct?
2 A. It's not a causal connection between the
3 way the question was worded versus the result.
4 Q. Chronologically that's what happened,
5 right? You changed the question asked in the main
6 survey and got a different answer?
7 A. My opinion is changing the question did
8 not result in that increase.
9 Q. I understand that. Sir, my question is
10 whether or not after you asked the question in eight
11 in the main survey which is different from question
12 seven in the pretest where the percentage of total
13 sample responding affirmatively was 55.22 percent?
14 A. That's correct.
15 Q. Okay. That's an increase of 7.7 percent,
16 right?
17 A. Right.
18 Q. Question eight in the pretest asked
19 whether when people first chose to smoke Marlboro
20 Lights they thought the word Lights meant less
21 harmful in some way than a Marlboro Reds cigarette,
22 is that correct?
23 A. Yes.
24 Q. The percent of the total sample responding
145
1 affirmatively to that question was 45 percent,
2 right?
3 A. Right.
4 Q. And then the analog to this question is
5 question nine of the main survey?
6 A. Right.
7 Q. And after question nine was asked, which
8 is a different form than the pretest, the percent of
9 the total sample responding affirmatively went up to
10 54.4 percent, right?
11 A. Correct.
12 Q. That's an increase of 9.4 percent, right?
13 A. Right.
14 Q. All right. One more. Question nine whether
15 or not Lights contributed to the purchase, right?
16 A. Right.
17 Q. And the percent of the total sampling
18 answering affirmatively was 39.6 percent?
19 A. Right.
20 Q. And the analog for that is question ten in
21 the main survey, right?
22 A. Uh huh.
23 Q. So that question when asked a little
24 differently in the main survey the percent of the
146
1 total sample answering affirmatively went up to 51.8
2 percent, didn't it?
3 A. Yes.
4 Q. That's an increase of 12.2 percent, right?
5 A. Yes.
6 Q. Let me ask you one more thing with valid
7 percents. Question four in the main survey asks
8 customers whether or not -- asks survey respondents
9 whether lower tar and nicotine means less harmful,
10 right?
11 A. Yes.
12 Q. And even on the valid percent the answer
13 you got was 68 percent, right?
14 A. Yes.
15 Q. That's not a 100 percent?
16 A. No, it's 68 percent.
17 Q. Question nine asked survey respondents
18 whether Lights means less harmful, doesn't it?
19 A. Yes.
20 Q. And you didn't get 100 percent response to
21 that question either, did you, even if you wanted to
22 look at a valid percent which is asking a smaller
23 sample of people, right?
24 A. Right. 70.9.
147
1 Q. Not 100 percent, right?
2 A. Right.
3 THE COURT: You have five minutes.
4 Q. All the questions in the attitude and
5 beliefs part of the question were framed as yes/no
6 questions, correct?
7 A. With the exception of the open ended
8 questions, that's correct.
9 Q. You are familiar with the concept of
10 acquiescence bias?
11 A. Yes.
12 Q. Did you attempt to do anything in your
13 survey in order lessen the effect of acquiescence
14 bias and the answers given on the first part of the
15 survey?
16 A. Measurement, no, there was no measurement.
17 Q. And in questions -- in the questions in
18 the first part of the survey where you also asked
19 yes/no questions, the answer that was favorable to
20 the plaintiff was always the first response, right?
21 A. I don't recognize your concept of
22 favorable to -- favorable to whom?
23 Q. To the plaintiffs?
24 A. No. You are making suppositions about my
148
1 motivations.
2 Q. Not your motivations. Was the question --
3 in the order of the responses that was given?
4 A. I'm not a --
5 Q. The first response was always the one that
6 would say the descriptive had the particular meaning
7 suggested in the question?
8 A. I can't answer your question. I did not
9 design the questionnaire from the point of view of
10 knowing, having knowledge.
11 Q. When I reasked the question I didn't you
12 ask about plaintiff --
14 Q. Let me ask you this, Dr. Dennis --
15 THE COURT: You have an extra minute.
16 Q. In the attitudes and beliefs questions
17 when you were asking survey respondents what
18 descriptives meant you always suggested a meaning to
19 them in the questions, right?
20 A. Yes.
21 Q. And the meaning that was suggested you
22 always had to agree or answer yes as the first
23 response, right?
24 A. That's correct.
151
1 MR. WAGNER: How much time do you have,
2 your Honor?
3 THE COURT: I'll give you two and a half
4 more minutes.
5 Q. Dr. Dennis, in the attitude and beliefs
6 questions you did not offer survey respondents
7 "don't know" as an option, did you?
8 A. That's correct.
9 Q. Are you familiar with the work in the
10 field as to whether or not offering a "don't know"
11 response or failure to use a "don't know" response
12 can create a bias?
13 A. I'm aware of my own research and the
14 research of others in the field.
15 Q. Okay. And are you familiar with -- Dr.
16 Dennis, isn't is it true that some people when they
17 first started smoking Marlboro Lights made not have
18 seen the pack of cigarettes, they may have bummed a
19 cigarette off a friend?
20 MR. SWEDLOW: I object. This is outside the
21 scope of the proffered expertise of this witness.
22 MR. WAGNER: Give a tiny bit of leeway?
23 A. As a practitioner and non-smoker I can't
24 answer that question.
152
1 Q. Your survey questions give people a word
2 that appears, a word or phrase that appears on a
3 pack of Marlboro Lights and suggests a particular
4 meaning to it, right?
5 A. Yes.
6 Q. But other than lower tar and nicotine and
7 Lights you didn't ask people about any of the other
8 words and phrases that appear on those packs?
9 A. Yes.
10 Q. You are aware that ever pack of Marlboro
11 Lights cigarettes ever sold in Illinois has the
12 Surgeon General warnings, right?
13 A. I assume that's the case.
14 Q. You are aware also that the Surgeon
15 General warnings is the same as the one that appears
16 on the packs of Marlboro Reds, right?
17 A. Yes.
18 Q. But in your survey you never asked any
19 respondents what they thought the Surgeon General
20 warnings meant, did you?
21 A. No, because of the same between the two
22 products.
23 Q. Okay. Are you aware, Dr. Dennis,
24 statistical programs and packages that evaluate the
153
1 complexity of the wording of questions?
2 A. Such as reading levels?
3 Q. Yes.
4 A. Yes.
5 Q. Did you perform any of those tests on the
6 survey questions that you asked in the survey?
7 A. No.
8 Q. Okay. But you tried to, your panel of
9 Knowledge Networks respondents generally read from
10 eighth to tenth grade level?
11 A. No, I wouldn't say generally. The
12 Knowledge Networks panel is representative of the
13 United States for reading levels. I assume it's
14 higher than eighth to tenth grade level.
15 Q. When you are administering Internet based
16 surveys you tend to try to stay at about eighth to
17 tenth grade reading level?
18 A. I think that's standard practice cross all
19 kinds of surveys whether Internet or none Internet
20 surveys.
21 THE COURT: Why don't you ask one more
22 question.
23 Q. This survey, isn't it true, Dr. Dennis,
24 that the plaintiffs' asked you for a large sample of
154
1 Illinois residents but you were unable to do that?
2 A. They requested an Illinois base study to
3 use Illinois residents, but we could not do that.
5 REDIRECT EXAMINATION
6 QUESTIONS BY MR. SWEDLOW:
7 Q. With respect to the don't know response,
8 Dr. Dennis, have you done any research as to whether
9 or not the Knowledge Networks survey methodology or
10 any survey methodology is bias by the lack of a
11 don't know response?
12 A. Yes.
13 Q. What are your findings?
14 A. The major research findings is that it
15 doesn't make any difference whether you include a
16 don't know response or not. People who choose don't
17 know options are evenly distributed across the other
18 valid response options at the end of the day.
19 Q. ? While that is coming up, do you have an
20 opinion as to whether or not the Knowledge Networks
21 survey methodology and this survey in this case
22 suffers from any non-response bias based upon the
23 impaneling method?
24 A. In fact the method research that we have
156
1 done shows our particular methodology is very
2 comparable to telephone and other surveys that have
3 high response rates.
4 Q. Do you believe the wording of the
5 questions that you wrote makes the survey suffer
6 from measurement error?
7 A. No. I think the surveys are well-crafted
8 questions, well-crafted and not subject to any
9 significant measurement error to a respondent
10 difficulty in reading questions.
11 Q. The National Oceanic and Atmospheric
12 Administration or NOAA panel what where those
13 contingent valuation surveys meant to capture?
14 A. That particular panel in my opinion and my
15 understanding was directed to a specific species of
16 contingent valuation methodology studies where the
17 research topics were very complex, not involving
18 personal issues, often times involving very remote
19 hypothetical situations, and in my opinion not
20 applicable to personal risks decisions that people
21 take or consumer decisions such as this one in terms
22 of smoking cigarettes.
23 Q. You were asked whether or not these
24 questions had explicit "no answer" option. And you
157
1 said no there was no explicit "no answer" option.
2 Was there a way for the survey respondent not to
3 answer a particular question?
4 A. Yes, there was. There's an implied don't
5 know because respondents can skip or refuse to
6 answer any question. Simply press the continue
7 button to go to the next screen.
8 Q. This is one of the valuation questions
9 that we were referring to, you were asked several
10 times whether there was a dollar and cents valuation
11 provided. Is there an valuation for the Marlboro
12 Lights that delivers less tar and less harmful in
13 all of these questions?
14 A. A valuation?
15 Q. Is there a value placed on that for this
16 comparative valuation?
17 A. There is a question being asked for people
18 to compare two products and they are being asked
19 which one they would buy.
20 Q. For -- that's the wrong one. In the second
21 half of the survey is the price of the less harmful
22 Marlboro Lights anchored to the price that the
23 person usually pays in all of the questions?
24 A. That's correct.
158
1 Q. Does that provided for in your opinion as
2 an expert survey research practitioner, does that
3 provide an anchor or reference point for the
4 respondent to value the difference between these two
5 products?
6 A. In my opinion it's a better anchor than
7 making up a number about what they are going to pay
8 or multiplying current price. Anchoring in terms of
9 what people currently pay is something that
10 respondents understand.
11 Q. And why is it better to anchor it in what
12 they currently pay then to make up some price?
13 A. I think that it could create a more
14 cognitively challenging comparison for the
15 respondent.
16 Q. Do you believe that this survey, the first
17 half or the second half of the main study suffers
18 from acquiescence bias?
19 A. In my opinion it does not for the simple
20 reason that this is a self-administered form data
21 questions. There is no interviewer involved, whether
22 on telephone or in person. There's simply not
23 another party to please is what you see in typical
24 acquiescence bias examples.
159
1 Q. This question here we are discussing
2 acquiescence bias, I'm not asking you to determine
3 whether it's beneficial to the plaintiffs or
4 beneficial to the defendants, but this question asks
5 if there is any lower price that somebody would pay
6 for the less harmful product -- for the just as
7 harmful product. If the answer to this question is
8 yes, what will be the overall valuation of the harm
9 attributed in this case?
10 A. If they say yes to this question they are
11 placing some value on the just as harmful cigarette.
12 Q. Does that lead to a decrease in value for
13 the harm attribute?
14 A. It does.
15 Q. If the acquiescence --
16 THE COURT: Did he answer that?
17 A. Yes.
18 Q. If the acquiescence bias was applied to
19 this question, as you were discussing with
20 defendant's counsel, would it lead to more yeses or
21 more nos?
22 A. That's exactly right. You would expect
23 more yeses if acquiescence bias were the case or if
24 respondents were simply not paying attention, simply
160
1 selecting the yes time after time.
2 Q. Do you believe any of the questions in
3 this survey suffer from that acquiescence or not
4 paying attention or yes bias?
5 A. No, I do not.
6 Q. You were asked to compare a bunch of
7 percentages that were not valid percentages, but
8 percentages of people from the total respondent
9 pool, remember that?
10 A. Yes.
11 Q. Do you think that comparison has any
12 meaning for purposes analyzing the data?
13 A. No.
14 Q. If you were really going to compare the
15 percentage of people who were asked survey questions
16 to the total of people provided an opportunity to
17 take the survey, what number would we use from this
18 chart, meaning if we got respondents who said yes
19 compared to the total people who took any questions
20 in the survey, which would we use?
21 A. The 276 is your denominator.
22 Q. What if we wanted to include people who
23 were asked screening survey questions?
24 A. That's the 1779.
161
1 Q. Let's assume everybody who was asked the
2 question, 100 percent said yes to a question. But
3 you included everyone who answered screening survey,
4 whether or not they were asked the main interview.
5 What's the highest possible percent you could have
6 for any particular question?
7 A. Probably about 12 percent.
8 Q. Wouldn't it be 15.5?
9 A. Right.
10 Q. I didn't mean to do the math on the fly.
11 If you use those kinds of percentages, include
12 people who weren't asked a question, the highest you
13 could possibly get is 15.5 percent, isn't this
14 correct?
15 A. That's correct.
16 Q. When you compare the results of that first
17 part of the survey that you were being asked to
18 compare and you used the valid percentage, are there
19 any significant differences in the percentages
20 between the people who said yes in the first half
21 and the people who said yes in the first half in the
22 final survey?
23 A. If you look at the valid percentages
24 between the pretest and the main survey you see
162
1 relatively small differences. You see the larger
2 differences only when you use the percent column.
3 Q. I asked you this question prior to
4 responding to the Judge's point that you are also
5 going to be continuing as a professional after this
6 case. Under oath, Dr. Dennis, I'm asking you this
7 question, were any of the changes made from the
8 pretest to the main interview meant -- made to bias
9 or change the direction of any of the results of
10 this survey?
11 A. Absolutely not.
12 Q. Did you apply all of your knowledge and
13 powers based upon 13 years of survey research
14 expertise to draft as an objective and unbias survey
15 as you possibly could?
16 A. It's an unqualified yes.
17 Q. I would like to refresh your recollection
18 as to the way the other experts were involved in
19 this case by reading you an answer from your
20 deposition starting on page --
5 Q. Do you recall specifically whether the
6 other experts involved in this case participated
7 after the pretest or before the pretest?
8 A. My recollection is they participated after
9 the pretest was done.
10 Q. I don't need to refresh your recollection.
11 You were asked questions about whether or not this
12 process was a collaboration between me and you. And
13 you and I both know that process, but describing it
14 for the Court, would you say that the process was
15 unusual or uncharacteristic as compared to your
16 other clients, other than the fact that I'm an
17 attorney?
18 A. The unusual part would be the speed. The
19 questionnaire needed to be developed very very
20 quickly. Certainly I worked with media and other
21 clients even in commercial market research clients
22 where I developed a questionnaire very quickly with
23 mostly telephone base exchanges, for that part of
24 the work that I do it wasn't unusual.
164
1 Q. Going through without doing it
2 individually, based upon the differences between
3 what NOAA contingent valuation surveys are intended
4 to measure and what you were trying to measure with
5 your valuation survey, do you believe those criteria
6 would apply to your survey in this case?
7 A. No, I do not.
8 Q. Did anything that was refreshed in terms
9 of your recollection or mentioned on
10 cross-examination change any of your opinions in
11 this case as to the reliability and trustworthiness
12 of the survey you are offering into evidence today?
13 A. No. I stand by my deposition.
14 MR. SWEDLOW: I have no further questions.
15 THE COURT: Recross?
16 MR. WAGNER: No, your Honor. I'm fine.
17 THE COURT: We are done. Thank you, doctor.
18 MR. TILLERY: We move the admission of the
19 Exhibit 98.