The key characteristics of panel studies include repeated measures for a more or less stable sample over time. The core challenge in documenting panel studies is the documentation of these repeated measures (usually questions) and the resulting variables because various reasons can require modifications of measures over time - resulting in comparable but not identical data structures.The DDI...
Marcel Hebing, Knut Wenzig
- 03.12.2015| 7th Annual European DDI User Conference: EDDI15
In recent years several German large-scale panel studies demonstrated the demand for the coding of open-ended survey questions on respondents’ occupations (e. g. the National Education Panel Study (NEPS), the German Socio-Economic Panel (SOEP), and the Panel Study “Labour Market and Social Security” (PASS)). So far occupational coding in Germany is mostly done semi-automatically, employing...
Arne Bethmann, Malte Schierholz, Knut Wenzig, Markus Zielonka
- 06.09.2014| Extensible Public Opinion: WAPOR 67th Annual Conference