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

The purpose of this article was to introduce the χ2 test for the data of four-fold tables collected from the cross-sectional design and the realization of SAS and R software. Specifically, three methods were introduced, namely " Pearson΄s χ2 test", "corrected Pearson΄s χ2 test" a...

Full description

Bibliographic Details
Main Authors: Hu Chunyan, Hu Liangping
Format: Article
Language:zho
Published: Editorial Office of Sichuan Mental Health 2021-02-01
Series:Sichuan jingshen weisheng
Subjects:
Online Access:http://www.psychjm.net.cn/scjswszzen/ch/reader/view_abstract.aspx?file_no=202101012&flag=1