When you specify the CHISQ option in the TABLES statement, PROC FREQ performs the following chi-square tests for each two-way table: Pearson chi-square, continuity-adjusted chi-square for 2 ×2 tables, ...

AGREE < (WT=type)> requests tests and measures of classification agreement for square tables. The AGREE option provides McNemar's test for 2×2 tables and Bowker's test of symmetry for tables with more ...

The chi-square test evaluates whether there’s a significant association between two categorical variables by comparing observed and expected frequencies in a contingency table.

When to use the chi-squared test The chi-squared test for association is applied to a cross-tabulation of frequencies in the two variables you would like to compare. This is called a contingency table ...

In the study, the researchers wanted to determine if there was a relationship between two categorical variables. Hypothesis tests for categorical variables are referred to as chi-square (usually ...

This course aims to demystify the range of statistics that can be used to summarise the associations between two binary variables. We move on from the standard chi-square test to investigate other ...

Rosa C. Meng, Douglas G. Chapman, The Power of Chi Square Tests for Contingency Tables, Journal of the American Statistical Association, Vol. 61, No. 316 (Dec., 1966 ...