Hits 11-20 within 85 documents
Differential response rates in postal and web-based surveys in older respondents [journal article]
Source: Survey Research Methods, 3 (2009) 1. p.1-6
Lehrerinnen und Lehrer kommentieren Fragebögen: wie quantitative Forschung von qualitativer Forschung lernen kann [journal article]
Source: Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, 14 (2013) 3. p.30