Hits 151-160 within 462 documents
Datenquellen und Standarduntersuchungen zur Online-Kommunikation [collection article]
Source: VS Verl. für Sozialwiss., 2010
Two Approaches to Evaluate Measurement Quality in Online Surveys: An Application Using the Norwegian Citizen Panel [journal article]
Source: Survey Research Methods, 11 (2017) 4. p.415-433
Gewichtung bei Erhebungen im Festnetz und über Mobilfunk: ein Dual Frame Ansatz [collection article]
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