How to Perform a Chi-Squared Test in R Using Contingency Tables for Association Analysis of Categorical Variables

Using statistical models to test accuracy: A more robust approach to proportions and relative frequencies in R with ANOVA Frequency Analysis (ANOFa).

Understanding the Chi-Square Test Error: Alternatives for Categorical Variables with Fewer Than Two Levels

Calculating Confidence Intervals for Observed Counts in Chi-Squared Tests: A Step-by-Step Guide