IDENTIFICATION OF NONRESPONSE MECHANISMS FOR TWO-WAY CONTINGENCY TABLES
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概要
- 論文の詳細を見る
In this paper, we use decomposable graphical models to describe the mechanisms of nonresponse in contingency tables classified by two binary variables, and we discuss identification of parameters in these models. For an unidentifiable model, we introduce covariates which are always observed such that this model becomes identifiable. We also give conditions for identifiability of odds ratios. These results are useful not only for data analysis but also for study design.
- 日本行動計量学会の論文
著者
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Geng Zhi
School Of Mathematical Sciences Peking University
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Ma Wen-qing
Department Of Mathematics Northeast Normal University
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Li Xiao-Tong
Department of Mathematics and Physics, University of Petroleum
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Li Xiao-tong
Department Of Mathematics And Physics University Of Petroleum