लेखक: Don A. Dillman

Don A. Dillman, PHD, is Regents” Professor in the Department of Sociology and the Social and Economic Sciences Research Center at Washington State University. He received the Roger Herriot Award for Innovation in Federal Statistics from the American Statistical Association and the Washington Statistical Society in 2000. Jolene D. Smyth, PHD, is an associate professor in the Survey Research and Methodology Program and the Department of Sociology and is the Director of the Bureau of Social Research at the University of Nebraska-Lincoln. Leah Melani Christian, PHD, is a Director in Research Methods at Nielsen where her work focuses on panel recruitment and maintenance.