<https://www.analyticsvidhya.com/blog/2019/11/what-is-chi-square-test-how-it-works/>
<http://schema.org/description>
"Learn the Chi-Square Test and how to calculate chi Square. Explore its formula, usage, assumptions, and learn to calculate it in R with practical examples."
<https://www.analyticsvidhya.com/blog/2019/11/what-is-chi-square-test-how-it-works/?utm_source=reading_list&utm_medium=https://www.analyticsvidhya.com/blog/2023/08/etl-vs-elt/>