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Gummer, Tobias; Blumenstiel, Jan Eric – Field Methods, 2018
To reduce nonresponse bias in surveys, it has been suggested that researchers allocate additional fieldwork efforts to cases with low estimated response propensity. If these efforts are successful, nonresponse bias may be reduced by changing the variance of response propensities and hence the covariance between response propensities and variables…
Descriptors: Bias, Field Studies, Interviews, Response Rates (Questionnaires)