survey experiment in Tanzania that varied two key dimensions: the level of detail of the questions and the type of respondent …. Significant differences are observed across survey designs with respect to different labor statistics. Labor force participation … rates, for example, vary by as much as 10 percentage points across the four survey assignments. Using a short labor module …

, and, in a third step, we use the results of a special interviewer survey. We use multilevel statistical modeling to … negligible. Ignoring these effects does not cause significant biases in statistical inferences drawn from the survey under …

randomized survey experiment in Tanzania focusing on two survey aspects: different questionnaire design to classify children work …. Proxy reports do not differ significantly from a child's self-report. Further analysis demonstrates that survey design … collected. -- child labor ; survey design ; Tanzania …

This study presents results of the validation of an ultra-short survey measure of patience included in the German Socio …-Economic Panel (SOEP). Survey responses predict intertemporal choice behavior in incentive-compatible decisions in a representative … sample of the German adult population. -- Time preferences ; discounting ; validation of survey measures …

survey results are based on "artificial fakes" generated by project students in a "laboratory environment". In contrast … fakes on survey results. The major result is that the faked records has no impact on the mean and the proportions. But in …

longitudinal household panel survey: the German Socio-Economic Panel Study (SOEP). In 2006, and again in 2008, hand grip strength … the SOEP survey. In a first step, we examine short-term mortality outcomes predicted by changes in hand grip strength … changes. We therefore test this hypothesis by correlating the indicators with other survey-based health measures that were …