Nicoletti, Cheti; Peracchi, Franco - In: Journal of the Royal Statistical Society Series A 169 (2006) 3, pp. 625-646
Social surveys are usually affected by item and unit non-response. Since it is unlikely that a sample of respondents is a random sample, social scientists should take the missing data problem into account in their empirical analyses. Typically, survey methodologists try to simplify the work of...