How to use χ2 test correctly—— χ2 test for the data of four-fold tables collected from the case-control design

The purpose of this paper was to introduce the χ2 test for the data of four-fold tables collected from the case-control design, the hypothesis test and interval estimation of odds ratio, and the implementation of SAS and R software. In view of the characteristics of case-control design, the concept...

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Bibliographic Details
Main Authors: Hu Chunyan, Hu Liangping
Format: Article
Language:zho
Published: Editorial Office of Sichuan Mental Health 2021-04-01
Series:Sichuan jingshen weisheng
Subjects:
Online Access:http://www.psychjm.net.cn/scjswszzen/ch/reader/view_abstract.aspx?file_no=202102003&flag=1