Surveys are widely used by scholars, companies, and public policymakers to generate invaluable insights. Despite the popularity of surveys, there are several biases that can affect the validity of self-reported data. In his inaugural address, Martijn de Jong discusses how new survey methods can...

In this paper, we address the problem of estimating the Gini index when data are assumed to be collected through the randomized response method proposed by Greenberg et al. (J Am Stat Assoc 66:243–250 <CitationRef CitationID="CR19">1971</CitationRef>). In the design-based framework, we treat the Gini index as a population functional and...</citationref>

In einem "sensitive topic survey" mit Studierenden der Universität Mainz (n=578) wurde die Brauchbarkeit von drei Techniken zur Erhebung heikler Sachverhalte untersucht: Wording/Framing-Techniken, die Technik des vertraulichen Kuverts und die Randomized-Response-Technik. Bezüglich...