Improving Lives Through Research®

Statistical Sciences

Survey Statistics, Survey Methodology & Statistical Analysis

Westat leads the field in innovative and sound statistical and methods research. We develop and implement approaches that produce quality data, meeting clients' challenges and resource needs. Harnessing the power of data science and analytics, statistical disclosure control, and survey experiments and testing, we deliver accurate and comprehensive data.

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See how we can answer questions like...

How do you effectively work with a vast amount of data for a large K-12 survey?

What’s the best method for estimating employee compensation across job types?

How do researchers account for underreporting in surveys?

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Statistical Sciences Leadership

Jeri Mulrow
Jeri Mulrow
Vice President, Statistics and Evaluation Sciences Director

Meet our Experts

12

ASA Fellows

80+

Staff

160

Recent Publications

News

Statistical Sciences

Westat to Support, Modernize Survey and Statistical Methodology for Bureau of Labor Statistics

Statistical Sciences

Westat Announces New Senior Statistical Fellows

Statistical Sciences

Conducting National Surveys in the Age of COVID-19

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Publications

Tipton E. and Olsen R.B. (2018).

A review of statistical methods for generalizing from evaluations of educational interventions.

Educational Researcher, 47(8), 516-524.
DOI
Brick J.M. (2018).

Sampling to minimize nonresponse bias.

In D.L. Vannette and J.A. Krosnick (Eds.), The Palgrave handbook of survey research (pp. 23-28). Cham, Switzerland: Palgrave Macmillan.
Source
Olsen R.B., Bell S.H., and Nichols A. (2018).

Using preferred applicant random assignment (PARA) to reduce randomization bias in randomized trials of discretionary programs.

Journal of Policy Analysis and Management, 37(1), 167-180.
DOI

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