Schräpler, Jörg-Peter; Schupp, Jürgen; Wagner, Gert G. - In: Journal of Official Statistics 26 (2010) 2, pp. 239-269
PAPI and CAPI mode. In the subsequent waves, the PAPI mode was partly replaced by CAPI. With this design we are able to … control for possible interviewer effects in the analysis of mode effects in Wave 1. The article assesses whether any mode … effects or mode-related compound effects are apparent for the response rate. Within the data, we examine monetary dimensions …