John Utne v. Home Depot U.S.A., Inc.

District Court, N.D. California·Decided November 10, 2022·No. 3:16-cv-01854·Unknown

Opinion

1 2 3 4 5 6 7 UNITED STATES DISTRICT COURT 8 NORTHERN DISTRICT OF CALIFORNIA 9 JOHN UTNE, 10 Case No. 16-cv-01854-RS Plaintiff, 11 v. ORDER ON MOTIONS TO EXCLUDE 12 EXPERT TESTIMONY HOME DEPOT U.S.A., INC., 13 Defendant. 14

15 16 This action, brought on behalf of a class of Home Depot employees, avers violations of 17 state wage and hour laws at Home Depot stores in California. Background facts have been set 18 forth in prior orders and need not be repeated here. Following class certification, Lead Plaintiff 19 John Utne and Defendant Home Depot U.S.A., Inc. (“Home Depot”) each moved to exclude the 20 testimony and/or reports of three of the opposing party’s proffered expert witnesses.1 This order 21 addresses all six motions. For the reasons discussed below, Plaintiff’s motion to exclude Mr. 22 Crandall is granted in part and denied in part; the motion to exclude Mr. Smith is denied; and the 23 motion to exclude Mr. Trujillo is granted. Defendant’s motion to exclude Dr. Krosnick is granted 24 in part and denied in part; the motion to exclude Mr. Toney is granted in part and denied in part; 25 and the motion to exclude Mr. White is granted. 26 27 1 Alfred Pinto was also appointed as an additional class representative. Following briefing and oral argument on the present motions, Plaintiff also filed a Fifth Amended Complaint, which did not 1 I. EXPERT WITNESSES 2 A. Plaintiff’s Expert Witnesses 3 1. Jon A. Krosnick 4 Plaintiff proffers expert evidence from Dr. Jon A. Krosnick, a Stanford University social 5 scientist. Dr. Krosnick first compiled a survey drawn from phone interviews with 322 randomly 6 selected class members. The survey assembled data relating to respondents’ recollections of, 7 among other things, their time spent walking to the back of the store; which entrances they used; 8 their time spent clocking in; and whether they had ever waited to be let out of the store at the end 9 of a shift (and, if so, for how long). Dr. Krosnick then conducted a statistical analysis of the 10 responses to estimate the average amount of time employees spent conducting these activities or 11 waiting to be let out. He concluded, for instance, that the respondents “waited to be let out of the 12 store on 60.61% of closing shifts, on average.” Dkt. 320-2 (“Krosnick First Report”) ¶ 188. His 13 First Report detailing these results was submitted on October 16, 2019. 14 Dr. Krosnick submitted a Second Report on April 30, 2020, prepared as a rebuttal report to 15 the time and motion study performed by Defendant’s expert Robert Crandall. Finally, Dr. 16 Krosnick submitted a Third Report on December 17, 2021, which further critiqued the Crandall 17 study, responded to criticisms by Mr. Crandall of Dr. Krosnick’s survey, and provided an 18 “idiographic” model to estimate classwide damages. 19 2. James Toney 20 Plaintiff also retained James Toney as a data analysis and damages expert. Working from 21 the data provided by the Krosnick survey, Mr. Toney used a “nomothetic” model to estimate 22 classwide damages (including unpaid wages and penalties) during the class period.2 Toney’s 23 2 According to Dr. Krosnick, the “nomothetic” model, used by Mr. Toney, “compute[s] averages 24 of key quantities for the survey respondents and then use[s] those averages to calculate damages 25 using the time keeping records and the pay records” for the entire Class Period. Dkt. 320-4 (“Krosnick Third Report”) ¶ 1013. For the “idiographic” model used by Dr. Krosnick, by contrast, 26 each survey respondent’s answers . . . are used in conjunction with 27 his or her time keeping records and pay records to calculate the damages owed to him or her in each of a series of categories (e.g., 1 Opening Report was completed on October 16, 2019, followed by supplemental reports submitted 2 on April 30, 2020; December 17, 2021; and March 18, 2022. 3 3. Gary White 4 Finally, Plaintiff retained Gary White, a consultant and former retail executive. In his First 5 Report, submitted on October 16, 2019, Mr. White reviewed Home Depot’s policies relating to 6 clocking in and store closing and concluded they were out of step with others in the retail industry. 7 His Second Report, dated January 16, 2020, provided his critiques of portions of the Crandall 8 study commissioned by Defendant. 9 B. Defendant’s Expert Witnesses 10 1. Robert Crandall 11 Defendant retained Robert Crandall, a partner at the consulting practice Resolution 12 Economics LLC, to perform a “time and motion study” using video recordings taken at thirty 13 randomly selected California Home Depot stores in 2019. Mr. Crandall recorded “approximately 14 8,200 entrances and 4,400 exits” by employees and subsequently coded their activities. Among 15 other findings, Mr. Crandall’s study concluded that 61.5% of employees experienced no waiting 16 time at all at the end of their shifts and that employees engaged in “personal activities” while 17 walking to the back of the store. The study was submitted on October 16, 2019. 18 2. Stephen Smith 19 Defendant also retained Stephen Smith, a director at the University of Chicago’s National 20 Opinion Research Center, to rebut the findings contained in the Krosnick survey. Mr. Smith’s 21 report, submitted on April 30, 2020, critiqued the survey for, among other things, containing 22 overly complex questions and being susceptible to “recall error” (that is, misestimations based on 23

24 walking time, waiting time). Then, these damages amounts are added up for all survey respondents to yield the total amount of 25 damages owed to the survey respondents. Then this amount is divided by the number of survey respondents . . . to yield an average 26 per person, and this average is multiplied by the number of people in the class . . . to yield the total amount of damages owed to the class. 27 Id. ¶ 1014. 1 inaccurate memories). 2 3. Timothy Trujillo 3 Finally, Defendant retained Timothy Trujillo, a human resources consultant, to rebut Mr. 4 White’s findings. Mr. Trujillo, for his part, concluded that Home Depot’s policies were in line 5 with industry practices. His report was submitted on April 30, 2020. 6 II. LEGAL STANDARD 7 Rule 702 of the Federal Rules of Evidence requires that a witness proffered as an expert by 8 a party be qualified by “knowledge, skill, experience, training, or education.” Fed. R. Evid. 702. 9 Even if a witness is qualified as an expert in a particular field, any scientific, technical, or 10 specialized testimony is admissible only if it (a) “will help the trier of fact to understand the 11 evidence or to determine a fact in issue,” (b) “is based upon sufficient facts or data,” (c) “is the 12 product of reliable principles and methods,” and (d) “the expert has reliably applied the principles 13 and methods to the facts of the case.” Id. 14 Irrelevant or unreliable testimony is prohibited under Rule 702. Daubert v. Merrell Dow 15 Pharm., Inc., 509 U.S. 579, 589 (1993). Expert opinions are relevant if the knowledge underlying 16 them has a “valid connection to the pertinent inquiry.” United States v. Sandoval-Mendoza, 472 17 F.3d 645, 654 (9th Cir. 2006) (internal quotation marks and alteration omitted). “Expert testimony 18 which does not relate to any issue in the case is not relevant and, ergo, non-helpful.” Daubert, 509 19 U.S. at 590. Expert opinion testimony is reliable if such knowledge has a “basis in the knowledge 20 and experience of [the relevant] discipline.” Id. at 592.

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John Utne v. Home Depot U.S.A., Inc., (N.D. Cal. 2022).

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