Emilia Peytcheva

Emilia Peytcheva is a research survey methodologist with RTI International.  She holds a PhD. in survey methodology from the University of Michigan.  Peytcheva’s research expertise includes measurement error-inducing factors in cross-cultural research and the interplay among survey errors and their combined effect on total survey error.  Her interests include methods for minimizing measurement error induced […]

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Andy Peytchev

Andy Peytchev is a senior survey methodologist at RTI International. His research interests include study designs that minimize total survey error and is particularly interested in the study, reduction, and adjustment of nonresponse and measurement error. Dr. Peytchev’s recent work includes the evaluation of split questionnaire design, multi-frame and multi-phase study design, development of adaptive […]

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Raphael Nishimura

Raphael Nishimura is the Director of Sampling Operations of the Survey Research Operations (SRO) within the Survey Research Center (SRC) at the University of Michigan Institute for Social Research (ISR). He holds a PhD in Survey Methodology from the University of Michigan and a Bachelor’s degree in Statistics from the University of São Paulo. His main […]

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Zeina Mneimneh

Zeina Mneimneh is an Assistant Research Scientist in the Survey Methodology Program within the Survey Research Center, University of Michigan. She holds a PhD in Survey Methodology from University of Michigan.  She has more than 15 years of experience in designing, conducting, and overseeing large-scale surveys and is a collaborator in the cross-national World Mental Health […]

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Peter V. Miller

Peter V. Miller is a Senior Researcher for Survey Measurement at the U.S. Bureau of the Census, and Chief Scientist in the Bureau’s Center for Adaptive Design.  He joined the staff of the Census Bureau in 2011. Before arriving at Census, Dr. Miller spent 29 years at Northwestern University, where he holds an appointment as […]

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James M. Lepkowski 

James M. Lepkowski is Research Professor at the Survey Research Center and Professor of Biostatistics at the University of Michigan. He is also Research Professor at the Joint Program in Survey Methodology at the University of Maryland. He received his Ph.D. from the University of Michigan in 1980. His research interests include sampling methods, methods for […]

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Sunghee Lee

Sunghee Lee is a Research Associate Professor at the Survey Methodology Program.  She holds a PhD from the Joint Program in Survey Methodology at the University of Maryland. Before joining the Survey Methodology Program, she served as Survey Methodologist for California Health Interview Survey and an Adjunct Assistant Professor in Biostatistics at UCLA.  Sunghee’s research […]

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Mick P. Couper

Mick P. Couper is a Research Professor in the Survey Research Center at the Institute for Social Research and the Joint Program in Survey Methodology at the University of Maryland. He received a Ph.D. in sociology from Rhodes University, an M.A. in applied social research from the University of Michigan and an M.Soc.Sc. from the […]

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Richard Krueger

Richard Kruger is professor emeritus at the University of Minnesota. He is a recognized authority on the use of focus group interviewing within the public environment. He has written seven books, authored many journal articles and lectured throughout the world. In addition, he is a former president of the American Evaluation Association. He holds a […]

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