43 datasets found

Full edition for scientific use. PUMA Surveys consist of separate modules designed and prepared by different principle investigators. This PUMA Survey consists of three modules:...

The Crosswise Model (CM) has been proposed as a method to reduce effects of social desirability in sensitive questions. In contrast with former variants of Randomized Response...

Received wisdom in survey practice suggests that using web mode in the first wave of a panelstudy is not as effective as using interviewers. Based on data from a two-wave mode...