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The Use And Misuse Of Econometric Evidence In Employment Discrimination Cases, Joni Hersch, Blair Druhan Bullock

Vanderbilt Law School Faculty Publications

Experts routinely criticize three aspects of regression analyses presented by the opposing party in employment discrimination cases: omitted explanatory variables, sample size, and statistical significance. However, these factors affect the reliability of the regression results only in very limited circumstances. As a result, valid regression analyses do not provide the critical guidance that they should in employment discrimination cases. Our own statistical analyses of seventy-eight Title VII employment discrimination cases find that merely raising these critiques, even if spurious, reduces plaintiffs’ likelihood of prevailing at trial. We propose that courts adopt a peer-review system in which court-appointed economists, compensated by …