Associate Director
Contact Information
4118 Institute for Social Research
426 Thompson St.
Ann Arbor, MI 48106
Phone: (734) 647-4615
Email: [email protected]
Education
Ph.D., University of Michigan, 2011
M.A., University of Michigan, 2002
B.S., University of Michigan, 2001
Research and Projects
Interviewer Effects, Total Survey Error, Uses of Survey Paradata and Auxiliary Variables for Survey Estimation and Operations, Multilevel Modeling, Methods for Repairing Nonresponse Error, Adaptive / Responsive Survey Designs, Applications of Linear Modeling, Statistical Software, Analysis of Complex Sample Survey Data, Applications of Statistics to Sports, Analysis of Clustered and Longitudinal Data Sets
Selected Recent Publications
. Analyzing Potential Non-Ignorable Selection Bias in an Off-Wave Mail Survey Implemented in a Long-Standing Panel Study. Journal of Survey Statistics and Methodology. 2025;13(1):100-127. doi:10.1093/jssam/smae039
. Analyses of 2020 HRS Sample Representativeness. Ann Arbor, MI: Institute for Social Research, University of Michigan; 2025.
Download PDF (299.3 KB)
Download PDF (299.3 KB) . Who chooses a QR code over a URL to access a web screener in a national probability survey of older adults, and the impact on data quality. Survey Methods: Insights from the Field. 2025;41(1). doi:10.13094/SMIF-2025-00003
. Representativeness of the oversamples of Blacks and Hispanics in the Health and Retirement Study: A geographic analysis of 2020. Ann Arbor, MI: Survey Research Center, Institute for Social Research, University of Michigan; 2023. Download PDF (350 KB)
Download PDF (350 KB) . An experimental evaluation of a stopping rule aimed at maximizing cost-quality trade-offs in surveys. Journal of the Royal Statistical Society Series A: Statistics in Society. 2023. doi:10.1093/jrsssa/qnad059