Hits 31-38 within 38 documents
Die Datengüte von Web-Befragungen: Einschränkungen durch Methoden-Effekte? [collection article]
Source: Campus Verl., 2006
An evaluation of the weighting procedures for an online access panel survey [journal article]
Source: Survey Research Methods, 2 (2008) 2. p.93-105
Prenotification in web-based access panel surveys: the influence of mobile text messaging versus e-mail on response rates and sample composition [journal article]
Source: Social Science Computer Review, 26 (2008) 2. p.213-223
Mensch - Maschine: Maschine Mensch ; technische Restriktionen von CMC und ihre Auswirkung auf die Erhebung qualitativer Daten am Beispiel von Online Focus Groups [collection article]
Source: Campus Verl., 2006
Are 'Webographic' or attitudinal questions useful for adjusting estimates from Web surveys using propensity scoring? [journal article]
Source: Survey Research Methods, 1 (2007) 3. p.155-163
Indicating mate preferences by mixing survey and process-generated data: the case of attitudes and behaviour in online mate search [journal article]
Source: Historical Social Research, 34 (2009) 1. p.77-93