How to use χ2 test correctly—— χ2 tests for the data collected from the three kinds of two dimensional contingency tables without ordinal variables in two directions

The purpose of this article was to introduce the χ2 test and SAS and R software implementation of three kinds of two-way unordered two-dimensional contingency table data except the four-fold table data. The three kinds of the tables referred to the two-way unordered “R×2”“2×C” and “R×C” (both R and...

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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=202102004&flag=1