Hits 1-10 within 12 documents
Collecting genetic samples in population wide (panel) surveys: feasibility, nonresponse and selectivity [journal article]
Source: Survey Research Methods, 4 (2010) 2. p.121-126
The German Socio-Economic Panel (SOEP) as reference data set [journal article]
Source: Journal of Contextual Economics : Schmollers Jahrbuch, 129 (2009) 2. p.367-374
The PIAAC longitudinal study in Germany: rationale and design [journal article]
Source: Large-scale Assessments in Education, 5 (2017). p.11