Incomplete data is a common problem of survey research. Recent work on multiple imputation techniques has increased analysts? awareness of the biasing effects of missing data and has also provided a convenient solution. Imputation methods replace non-response with estimates of the unobserved...

Menschen mit geringem Einkommen und Arbeitsuchende sind politisch weniger interessiert und aktiv als Personen oberhalb der Armutsrisikoschwelle sowie Erwerbstätige. Die Ungleichheit in der politischen Beteiligung ist in Deutschland im Vergleich zu anderen europäischen Demokratien leicht...

The paper gives an overview of two experiments implemented in the German Socio-Economic Panel (SOEP) considering the effect of monetary incentives on cross-sectional and longitudinal response propensities. We conclude that the overall effects of monetary incentives on response rates are positive...

Die Menschen in Deutschland sind heute im Durchschnitt zufriedener als zu jedem anderen Zeitpunkt nach der Wiedervereinigung. In Ostdeutschland liegt das Niveau der Zufriedenheit jedoch auch mehr als 20 Jahre nach der Wiederbereinigung noch unter dem westdeutschen Niveau. Das zeigen die...

Like many medical studies, the Berlin Aging Study II (BASE-II) is based on a non-random convenience sample of self-recruited participants. To study processes of selectivity in BASE-II, we used an identical questionnaire to compare BASE-II with a large, representative reference study, the German...

[Introduction] This data documentation is meant to provide SOEP users with a general overview of the longitudinal development of the survey over the past 29 years and the derivation of weights that compensate for selective panel attrition. In the first section, we report the number of household...

People with low incomes and job seekers are less interested and active in politics than people above the at-risk-of-poverty threshold and the working population. Compared to other European democracies, Germany has slightly above-average levels of inequality of political participation. Data from...