Lotteries and study results in market research online panels
University of Freiburg
This research paper is concerned with theoretical and methodological issues of the employment of cash lotteries and study results as incentives in market research online panels. An online panel is a pool of people who have signed up to repeatedly tak. 2010). Reasons for online panels’ popularity are their benefits compared to ad hoc recruited samples, such as ethical advantages and immediate availability of respondents – allowing for short field times, cost-efficient recruitment (Göritz 2008) and improved response quality. In online panels, researchers are able to gauge non-response and ascertain some share of non-response bias (O’Neil & Penrod 2001).