PUBLICATIONS

Survey Incentives: Cash vs. In-Kind; Face-to-Face vs. Mail; Response Rate vs. Nonresponse Error

Marans, Robert W; Ryu, E. (2006). Survey Incentives: Cash vs. In-Kind; Face-to-Face vs. Mail; Response Rate vs. Nonresponse Error. International Journal of Public Opinion Research. 18(1), 89-106.