Bredl, Sebastian; Winker, Peter; Kötschau, Kerstin - Zentrum für internationale Entwicklungs- und … - 2008
Survey data are potentially affected by cheating interviewers. Even a small number of fabricated interviews might …. Several indicators are combined to classify 'at risk' interviewers based solely on the collected data. An application to a … dataset with known cases of cheating interviewers demonstrates that the methods are able to identify the cheating interviewers …