Hits 31-33 within 33 documents
Are incentive effects on response rates and nonresponse bias in large-scale, face-to-face surveys generalizable to Germany? Evidence from ten experiments [journal article]
Source: Public Opinion Quarterly, 79 (2015) 3. p.740-768
Comparing Multiple Imputation and Propensity-Score Weighting in Unit-Nonresponse Adjustments: A Simulation Study [journal article]
Source: Public Opinion Quarterly, 79 (2015) 3. p.635-661
Is vague valid? The comparative predictive validity of vague quantifiers and numeric response options [journal article]
Source: Survey Research Methods, 8 (2014) 3. p.169-179