Ergebnisse 1-2 innerhalb von 2 Dokumenten
Quality in unimode and mixed-mode designs: a multitrait-multimethod approach [Zeitschriftenartikel]
Quelle: Survey Research Methods, 4 (2010) 3. S.151-164
Comparing questions with agree/ disagree response options to questions with item-specific response options [Zeitschriftenartikel]
Quelle: Survey Research Methods, 4 (2010) 1. S.61-79