Fink R.V., Fisher L., Sulaeman H., Dave H., Levy M.E., McCann L., Di Germanio C., Notari E.P., Green V., Cyrus S., Williamson P., Saa P., Haynes J.M., Groves J., Mathew S., Kaidarova Z., Bruhn R., Grebe E., Opsomer J., Jones J.M., Miller M.J., Busch M.P., and Stone M. (2022).

How do we...form and coordinate a national serosurvey of SARS-CoV-2 within the blood collection industry?.

Eisenhauer E., Hanks E., Beckman M., Murphy R., Miller T., and Katzner T. (2022).

A flexible movement model for partially migrating species.

Zebrak K., Yount N., Sorra J., Famolaro T., Gray L., Carpenter D., and Caporaso A. (2022).

Development, pilot study, and psychometric analysis of the AHRQ Surveys on Patient Safety Culture (SOPS) Workplace Safety Supplemental Items for Hospitals.

Lennert-Cody C.E., McCracken M., Siu S., Oliveros-Ramos R., Maunder M.N., Aires-da-Silva A., Carvajal-Rodríguez J.M., Opsomer J.D., and de Barros P. (2022).

Single-cluster systematic sampling designs for shark catch size composition in a Central American longline fishery.

Borger C., Zimmerman T., DeMatteis J., Gollapudi B., Whaley S., Ritchie L., Au L., and May L. (2022).

WIC Infant and Toddler Feeding Practices Study-2: Fifth year report.

Bryan L.N., Smith-Grant J., Brener N., Kilmer G., Lo A., Queen B., and Underwood J.M. (2022).

Electronic versus paper and pencil survey administration mode comparison: 2019 Youth Risk Behavior Survey.

Donenberg G.R., Merrill K.G., Obiezu-Umeh C., Nwaozuru U., Blachman-Demner D., Subramanian S., Fournier A., and Iwelunmor J. (2022).

Harmonizing implementation and outcome data across HIV prevention and care studies in resource-constrained settings.

Palmer J.E., Williams E., and Mennicke A. (2022).

Interpersonal violence experiences and disclosure patterns among lesbian, gay, bisexual, queer+, and heterosexual university students.

McLaren J.L., Barnett E.R., Acquilano S.C., Concepcion Zayas M.T., Drake R.E., and Leyenaar J.K. (2022).

Psychotropic polypharmacy and antipsychotics in children: A survey of caregiver's perspectives.

Bruce C., Gearing M.E., DeMatteis J., Levin K., Mulcahy T., Newsome J., and Wivagg J. (2022).

Financial vulnerability and the impact of COVID-19 on American households.

Erciulescu A.L., Opsomer J.D., and Schneider B.J. (2022).

Statistical data integration using multilevel models to predict employee compensation.

Amsbary M., Hubbard F., Green J., Morganstein D., and Lewis K. (2021).

2018 CBECS stratum misclassification: Issue and solutions.

Sharma E., Yang D.-H., and Stroud L.R. (2021).

Variations in Electronic Nicotine Delivery System (ENDS) device types and association with cigarette quit attempts.

Bryan L.N., Brener N., Barker L., Lo A., and Underwood J.M. (2021).

US nationwide assessment of school health policies and practices using state-level data.

Sugarbaker P.H. and Chang D. (2021).

Treatment of advanced pseudomyxoma peritonei using cytoreductive surgery including total gastrectomy and perioperative chemotherapy.

Velie E.M., Marcus L.R., Pathak D.R., Hamilton A.S., DiGaetano R., Klinger R., Gollapudi B., Houang R., Carnegie N., Olson L.K., Allen A., Zhang Z., Modjesk D., Norman G., Lucas D.R., Gupta S., Rui H., and Schwartz K. (2021).

Theory, methods, and operational results of the Young Women's Health History Study: A study of young-onset breast cancer incidence in Black and White women.

Johnson M.A., Lott C., Qiu C., Galagedera N., Flynn J.M., Cahill P.J., and Anari J.B. (2021).

Rib-based distraction device implantation before age 3 associated with higher unplanned rate of return to the operating room.

Heley K., Popova L., Moran M.B., Ben Taleb Z., Hart J.L., Wackowski O.A., Westling E., Smiley S.L., and Stanton C.A. (2021).

Targeted tobacco marketing in 2020: The case of #BlackLivesMatter.

Sugarbaker P.H., Deng T., and Chang D. (2021).

Peritoneal cytology as an indicator of peritoneal metastases in colorectal cancer.

Donnelly R.E., Minami H., Hecht J., Bloom E.L., Tashima K., Selva Kumar D., Abrantes A., Stanton C., and Brown R.A. (2021).

Relationships among self-efficacy, quality of life, perceived vulnerability, and readiness to quit smoking in people living with HIV.

Stroud L.R., Papandonatos G.D., Sharma E., Jao N.C., Goldman S., Vergara-Lopez C., and Scott-Sheldon L.A.J. (2021).

Flavored waterpipe tobacco preferences, perceptions, and use in pregnant women: A latent factor mapping approach.

Sugarbaker P.H., Chang D., and Jelinek J.S. (2021).

Concerning CT features predict outcome of treatment in patients with malignant peritoneal mesothelioma.

Sugarbaker P.H. and Chang D. (2021).

Cytoreductive surgery plus HIPEC with and without NIPEC for malignant peritoneal mesothelioma: A propensity-matched analysis.

Oh A.Y., Caporaso A., Davis T., Dwyer L.A., Nebeling L.C., Liu B., and Hennessy E. (2021).

Effect of incentive amount on US adolescents’ participation in an accelerometer data collection component of a national survey.

Lin T.-H., Flores Cervantes I., Saito S., and Bain R. (2021).

Evaluating nonresponse weighting adjustment for the Population-based HIV Impact Assessment Surveys on incorporating survey outcomes.

Hu M., Freedman V.A., Ehrlich J.R., Reed N.S., Billington C., and Kasper J.D. (2021).

Collecting objective measures of visual and auditory function in a national in-home survey of older adults.

McLaren J.L., Lichtenstein J.D., Metcalfe J.D., Charlot L.R., Drake R.E., and Beasley J.B. (2021).

Psychotropic use among youths with intellectual and developmental disabilities.

Kumar V. and Encinosa W. (2021).

Racial disparities in the perceived risk of COVID-19 and in getting needed medical care.

Li Z., Hallisey E., Lewis B., Berney K., Williams A.M., Whiteman A., Rivera-González L.O., Clarke K.E.N., Clayton H., Tincher T., Opsomer J.D., Gundlapalli A., and Jones J. (2021).

Social vulnerability and rurality associated with higher SARS-CoV-2 infection-induced seroprevalence: A nationwide blood donor study, United States, July 2020 – June 2021.

Bornstein M.H., Manian N., and Henry L.M. (2021).

Clinically depressed and typically developing mother–infant dyads: Domain base rates and correspondences, relationship contingencies and attunement.

Li J. and Krenzke T. (2021).

A proposed 'bottom-up' differential privacy approach for disclosure prevention in data query tool.

Krenzke T. and Li J. (2021).

Data protection toolkit’s playbook as demonstrated through the PIAAC Prison Study.

Raithel M.A. (2021).

Using the SAS HPBIN procedure to create format value ranges for numeric variables.

Xu X., Meyer M.C., and Opsomer J.D. (2021).

Improved variance estimation for inequality-constrained domain mean estimators using survey data.

Jones J.M., Stone M., Sulaeman H., Fink R.V., Dave H., Levy M.E., Di Germanio C., Green V., Notari E., Saa P., Biggerstaff B.J., Strauss D., Kessler D., Vassallo R., Reik R., Rossmann S., Destree M., Nguyen K.-A., Sayers M., Lough C., Bougie D.W., Ritter M., Latoni G., Weales B., Sime S., Gorlin J., Brown N.E., Gould C.V., Berney K., Benoit T.J., Miller M.J., Freeman D., Kartik D., Fry A.M., Azziz-Baumgartner E., Hall A.J., MacNeil A., Gundlapalli A.V., Basavaraju S.V., Gerber S.I., Patton M.E., Custer B., Williamson P., Simmons G., Thornburg N.J., Kleinman S., Stramer S.L., Opsomer J.D., and Busch M.P. (2021).

Estimated US infection- and vaccine-induced SARS-CoV-2 seroprevalence based on blood donations, July 2020-May 2021.

Brick J.M., Kennedy C., Flores Cervantes I., and Mercer A.W. (2021).

An adaptive mode adjustment for multimode household surveys.

Treviño M., Zhu X., Lu Y.Y., Scheuer L.S., Passell E., Huang G.C., Germine L.T., and Horowitz. T.S. (2021).

How do we measure attention? Using factor analysis to establish construct validity of neuropsychological tests.

Jones M., Brick J.M., and Van de Kerchkove W. (2021).

Effects of address coverage enhancement on estimates from address-based sampling studies.

Paolicelli C., Borger C., DeMatteis J., Gollapudi B., Machado J., Reat A., Ritchie L., Sun B., Whaley S., and Zimmerman T.P. (2021).

The WIC Infant and Toddler Feeding Practices Study-2 (WIC ITFPS-2) through age 5: What we've learned, what questions remain, and how you can use this longitudinal dataset.

Marker D.A., Brock S., Steiger D., DeMatteis J., and Popick H. (2021).

Jewish community studies in the twenty-first century.

Jones M., Cecere W.E., Lin T.-H., Kali J., and Flores Cervantes I. (2021).

Modeling survey nonresponse under a cluster sample design: Classification and regression tree methodologies compared.

Kali J., Krenzke T., Chen Y., Chen J.A., and Green J. (2021).

Evaluation of methods to form segments from Census blocks in area sample designs.

Li J., Li L., Krenzke T., and Chang W.-Y. (2021).

An approach to estimate the reidentification risk in longitudinal survey microdata.

Yu Q., Johnson M.C., Fishbein H.A., Birch R.J., Zhu X., Mardon R., Pace W., Mathew S.M., Sawyer H.L., Merrill L.S., Umbel K.D., and Jang S. (2021).

Latent class trajectory analysis of risk factors uncovers progression to type 2 diabetes.

Raithel M.A. (2021).

The SAS data set characterization utility.

Erciulescu A.L., Opsomer J.D., and Breidt F.J. (2021).

A bridging model to reconcile statistics based on data from multiple surveys.

Oh A.Y., Caporaso A., Davis T., Dwyer L.A., Nebeling L.C., Liu B., and Hennessy E. (2021).

Effect of incentive amount on U.S. adolescents' participation in an accelerometer data collection component of a national survey.

Diaz E., Brooks G., and Johanson G. (2021).

Detecting differential item functioning: Item response theory methods versus the Mantel-Haenszel procedure.

Yan T. (2021).

Consequences of asking sensitive questions in surveys.

Opsomer J., Chen A., Chang W.-Y., and Foley D. (2021).

U.S. employment higher in the private sector than in the education sector for U.S.-trained doctoral scientists and engineers: Findings from the 2019 Survey of Doctorate Recipients.

Want to work with us?
You’ll be in great company.

About Us Careers

Westat Employees.
Westat Employee.
AAA Foundation for Traffic Safety
Baltimore Metropolitan Council
Centers for Disease Control and Prevention
Centers for Medicare & Medicaid Services
Chicago Metropolitan Agency for Planning
DC Public Schools
Georgia Department of Transportation
Internal Revenue Service
Leadership Montgomery
Maryland Cancer Registry
Michigan Department of Health and Human Services
National Science Foundation
NYC Mayor’s Office for Economic Opportunity
Organization for Economic Cooperation and Development
Robert Wood Johnson Foundation
Social Security Administration
Substance Abuse and Mental Health Services Administration
Teach for America
Texas Education Agency
The Johns Hopkins University
The National Institutes of Health
The Verizon Foundation
U.S. Department of Agriculture
U.S. Department of Education
U.S. Department of Health and Human Services
U.S. Department of Justice
U.S. Department of Transportation
U.S. Department of Veterans Affairs
University of Maryland Baltimore Campus
University of Michigan
University System of Maryland
Explore Our Clients

Please wait...

Forbes 2022 The Best Employers for Women Powered by Statista Forbes 2021 The Best Employers for Veterans Powered by Statista

Westat is an Equal Opportunity Employer and does not discriminate on the basis of race, creed, color, religion, sex, national origin, age, veteran status, disability, marital status, sexual orientation, citizenship status, genetic information, gender identity or expression, or any other protected status under applicable law. Notices to Employees & Applicants.