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This paper presents two new tools for the identification of faking interviewers in surveys. One method is based on Benford's Law, and the other exploits the empirical observation that fakers most often produce answers with less variability than could be expected from the whole survey. We focus...
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Am 27. April 2006 stellten die sechs Wirtschaftsforschungsinstitute in Berlin ihr Frühjahrsgutachten der Presse vor. Sie kamen zu der Ansicht, dass die Expansion der Weltwirtschaft im Frühjahr 2006 nach wie vor kräftig ist.
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Am 19 April 2007 stellten die fünf Wirtschaftsforschungsinstitute in Berlin ihr Frühjahrsgutachten der Presse vor. Ihrer Ansicht nach befindet sich die Weltwirtschaft noch in einer Aufschwungsphase. Weiterhin hoch ist die Wachstumsdynamik in den Entwicklungs- und Schwellenländern, nicht...
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This paper focuses on fraud detection in surveys using Socio-Economic Panel (SOEP) data as an example for testing newly methods proposed here. A statistical theorem referred to as Benford's Law states that in many sets of numerical data, the significant digits are not uniformly distributed, as...
Persistent link: https://www.econbiz.de/10008824472
Empirical analyses of economic inequality, poverty, and mobility in Germany are, to an increas-ing extent, using … Germany. The - in some cases severe - differences identified are discussed in the context of the surveying and interviewing … exert a major influence on the substantive results and thus on the core findings regarding the social situation of Germany …
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