نتایج جستجو برای: linear assessment
تعداد نتایج: 1029353 فیلتر نتایج به سال:
This article considers the assessment of the risk of identification of respondents in survey microdata, in the context of applications at the United Kingdom (UK) Office for National Statistics (ONS). The threat comes from the matching of categorical ’key’ variables between microdata records and external data sources and from the use of log-linear models to facilitate matching. While the potenti...
Government statistical agencies often apply statistical disclosure limitation techniques to survey microdata to protect the confidentiality of respondents. There is a need for valid and practical ways to assess the protection provided. This paper develops some simple methods for disclosure limitation techniques which perturb the values of categorical identifying variables. The methods are appli...
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