Pearson Statistical Consulting &

Expert Witness Testimony

providing specialized statistical consulting & expert witness services to the legal, bio-medical and business communities, including litigation pre-trial or trial testimony, if necessary

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Statistics Expert Witness Testimony



Employment Discrimination Cases -- Race, Sex, Age



Statistical Sampling and Extrapolation of Results for Audits and

Damage Calculations



Survey Sampling for Fact Finding and Opinion Assessment


Bio-statistical Data Analysis and Modeling



Litigation Pre-trial or Trial Support


Statistical Computing


Probability Modeling


Predictive Analytics


Data Modeling and Analysis

  N. Shirlene Pearson, PhD

      PO Box 80436

      Rancho Santa Margarita, California 92688-0436


Pearson Statistical Consulting and Expert Witness Testimony provides litigation support and expert witness testimony in a variety of areas including employment discrimination, insurance fraud, inventory disputes between companies, contract disputes between companies, medical malpractice suites having areas of contention amenable to statistical testing and interpretation, sampling plans and extrapolation for damage calculations in insurance or other fraud audits, and criminal probability modeling focusing on geographic prevalence rates comparisons.

Biostatistics consulting in support of bio-medical applications, including clinical trials.

General statistics consulting in numerous business areas with particular emphasis on predictive analytics.

Statistics Specialty Areas

include, but are not limited to

  • generalized estimating equations, hierarchical linear modeling, and multiple regression analysis to assess factors of importance in characterizing/predicting a variable of interest

  • developing statistical sampling plans and extrapolating results to the sampled population

  • verifying, characterizing and analyzing large databases

  • analyzing biostatistical data

  • predictive analytics with experience using numerous approaches tailored to the particular application

  • statistical and probability modeling and estimation

  • statistical analysis of employment data in employment discrimination cases


Ph.D. Statistics Southern Methodist University Dallas, Texas
M.S. Statistics Southern Methodist University Dallas, Texas
M.A. Mathematics The University of Texas at Austin Austin, Texas
B.A. Mathematics The University of Texas at Austin Austin, Texas


... statistics expert witness, litigation support, statistics consulting, sampling plans, business statistics, survey design ...

contact Dr. N. Shirlene Pearson at 214-597-1267 or



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