Hits 1-6 within 6 documents
The influence of the design of web survey questionnaires on the quality of responses [journal article]
Source: Survey Research Methods, 2 (2008) 1. p.21-32
Pretest bei ZUMA [journal article]
Source: ZUMA Nachrichten, 2 (1978) 2. p.36-41
Rezension: Rolf Porst, 2008: Fragebogen. Ein Arbeitsbuch [review]
Source: Methoden, Daten, Analysen (mda), 2 (2008) 2. p.202-203