Ergebnisse 1-2 innerhalb von 2 Dokumenten
Quality procedures for survey transitions: experiments, time series and discontinuities [Zeitschriftenartikel]
Quelle: Survey Research Methods, 2 (2008) 3. S.123-141
Qualitative Testing for Official Establishment Survey Questionnaires [Zeitschriftenartikel]
Quelle: Survey Research Methods, 13 (2019) 3. S.267-288