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 …

. For thi study we use the database of the German Socio-Economic Panel (GSOEP). The GSOEP is a longitudinal survey … methodological information about the survey methods utilized and the characteristics of the interviewer. The paper will focus on the …

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 …