Hits 1-2 within 2 documents
From German Internet Panel to Mannheim Corona Study: Adaptable probability-based online panel infrastructures during the pandemic [journal article]
Source: Journal of the Royal Statistical Society, Series A (Statistics in Society), (2021). p.1411-1437
The Long-Term Impact of Different Offline Population Inclusion Strategies in Probability-Based Online Panels: Evidence From the German Internet Panel and the GESIS Panel [journal article]
Source: Social Science Computer Review, 39 (2021) 4. p.687-704