Hits 1-10 within 804 documents
Sampling knowledge: the hermeneutics of snowball sampling in qualitative research [journal article]
Source: International Journal of Social Research Methodology, 11 (2008) 4. p.327-344
Biological specimens for community-based surveillance studies: method of recruitment matters [journal article]
Source: Survey Research Methods, 5 (2011) 3. p.117-124
Eine deutsche Standarddemographie [journal article]
Source: ZUMA Nachrichten, 16 (1992) 31. p.29-46
OpenStreetMap, the Wikipedia Map [journal article]
Source: Region: the journal of ERSA, 1 (2014) 1. p.R3-R10
Integration qualitativer und quantitativer Verfahrensweisen - Methodologie und Forschungspraxis [journal article]
Source: ZUMA Nachrichten, 15 (1991) 29. p.98-114
Reflexion und Moderation: Erfahrungen aus einer partizipativen Evaluationsstudie in der politischen Bildung [journal article]
Source: Sozialwissenschaften und Berufspraxis, 31 (2008) 1. p.94-108
Befragungsmethoden reviewed: face-to-face, telefonisch oder postalisch? [journal article]
Source: Sozialwissenschaften und Berufspraxis, 21 (1998) 2. p.162-171
On the relative advantage of mixed-mode versus single-mode surveys [journal article]
Source: Survey Research Methods, 8 (2014) 1. p.31-42
Going online with a face-to-face household panel: effects of a mixed mode design on item and unit non-response [journal article]
Source: Survey Research Methods, 9 (2015) 1. p.57-70
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