Titlebook: Statistical Disclosure Control in Practice; Leon Willenborg,Ton Waal Book 1996 Springer Science+Business Media New York 1996 Protection.St

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Microdata,p a systematic data dissemination policy, including types of data to be disseminated and general SDC rules defining what conditions a safe type of data would have to satisfy. The aim is not so much to advocate particular SDC rules, complete with choices for parameter values, but rather to point at v

PARA

Microdata: Backgrounds,ims at bringing certain aspects involved to the attention of the reader rather than treating them in-depth. An in-depth treatment would involve rather advanced mathematics, something that this book tries to avoid as much as possible.

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Tabular Data,res on certain categorical variables. Often these variables are identifying variables. To each cell there corresponds a cell total, consisting of the (possibly weighted) sum of individual contributions. Because the cell total is the result of an addition, the variable associated with the cell total

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Loose Ends,ious chapters. Partly they concern issues that deserve further research into the methodology of SDC, in our opinion. For another part they draw attention to the need for adequate and specialized software for the production of “safe” data, microdata and tabular data alike. This software is evidently

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0930-0325 or copied from administrative sources. The problem is to present the data in such a form that they are useful for statistical research and to provide sufficient protection for the individuals or businesses to whom the data refer. The major part of this book is concerned with how to define the disclo

CANDY

Introduction to Statistical Disclosure Control,lso released, although usually in a somewhat adapted form. Because the disclosure risk for microdata is potentially much higher than that for tables, this is an important reason for the increasing attention that SDC demands.

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Microdata,of the parameter values may be different. Not only the example SDC rules are strongly inspired by the current practice at Statistics Netherlands; the same holds true for the entire chapter. A description of the contents of the remainder of the present chapter follows.

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