Note: The replicated tables methodology was developed with support from the RAND Corporation for the National Cooperative Highway Research Program Project 08-36.
Additional information
Notes on contributors
Tom Krenzke
Tom Krenzke is an associate director in Westat's Statistical and Evaluation Sciences Unit. He has led research on statistical topics such as sample design, data confidentiality methods, and small area estimation, working toward solutions for several federal agencies. He is an ASA Fellow and president of the Washington Statistical Society, and serves on the ASA Privacy and Confidentiality Committee and Westat Institutional Review Board.
Jianzhu Li
Jianzhu Li is a senior statistician in Westat's Statistical and Evaluation Sciences Unit with more than 15 years of experience in survey research, including sample design, non-response adjustment, imputation, data confidentiality and disclosure protection, and small area estimation. She has worked on several statistical confidentiality and sampling-related projects over the past few years for government agencies such as the NSF, NCHS, NCES, Census Bureau, and USDA.