Journal of Official Statistics, Vol.9, No.1, 1993. pp. 217–222
Special Aspects in Using Microdata: Data Anonymity and Non-Response Bias: Research at ZUMA
Paul Lüttinger, Heike Wirth, and Hans-J. Hippler
Abstract:This contribution provides an elaborated description of the work that is done in one of the various departments within the Center for Survey Research and Methodology (ZUMA), the Department of Microdata. The first project deals with the identification risk of microdata; the second describes some results dealing with the representativity of surveys. First of all we give a short summary about the tasks of ZUMA.
Keywords:ALLBUS; anonymity; identification risk; middle-class bias; microcensus; representativity; sample survey; systematic errors.
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