Ergebnisse 1-2 innerhalb von 2 Dokumenten
Response Rates in the European Social Survey: Increasing, Decreasing, or a Matter of Fieldwork Efforts? [Zeitschriftenartikel]
Quelle: Survey Methods: Insights from the Field, (2018). S.1-12
Data collection quality assurance in cross-national surveys: the example of the ESS [Zeitschriftenartikel]
Quelle: Methoden, Daten, Analysen (mda), 3 (2009) 2. S.219-247