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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Machine Learning: Bridging Statistics and IT to Solve Data Management Challenges

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See how we can answer questions like...

How do we assess the validity of answers to key items on tobacco use?

What are the national patterns of health care delivery in hospital-based settings?

What's the best way to collect data on food a household acquires?

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Statistical Sciences Leadership

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

Meet our Experts

12

ASA Fellows

80+

Staff

160

Recent Publications

News

Statistical Sciences

What’s the Price for Eating Healthy?

Communications

2019 Federal Computer-Assisted Data Collection Workshops Feature Westat Leadership, Expertise

Communications

Using Data to Identify Opioid Hotspots: Westat at Rx Drug Abuse & Heroin Summit

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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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