Timothy Triplett is a senior survey methodologist and part of the Urban Institute's Statistical Methods Group. He has written and presented over thirty survey methodology papers and served as the program chair for the 1998 International Field Directors/Technology Conference. He
was the 2020/2021 chair of the AAPOR Standards Committee. Tim is also an author of a short book on questionnaire design and a chapter on using surveys for the 2015-fourth edition of
the "Handbook of Practical Program Evaluation."