Hits 1-3 within 3 documents
Relative mode effects on data quality in mixed-mode surveys by an instrumental variable [journal article]
Source: Survey Research Methods, 7 (2013) 3. p.157-168
Incentivierungsstrategien bei Minderheitenangehörigen: Ergebnisse eines Methodenexperiments [journal article]
Source: Methoden, Daten, Analysen (mda), 7 (2013) 1. p.59-88
Sensitive topics in PC web and mobile web surveys: is there a difference? [journal article]
Source: Survey Research Methods, 7 (2013) 3. p.191-205