The chi square (χ2) distribution is the best method to test a population variance against a known or assumed value of the population variance
Schematic diagram showing some more essence of the chi-square test;
11.2.1 - Five Step Hypothesis Testing Procedure
Central (top) and non-central (bottom) Chi-square distribution of
Chi-Square Test • Simply explained - DATAtab
P-Value, T-test, Chi-Square test, ANOVA, When to use Which Strategy?, by Nitin Chauhan
Chi Square Test - with contingency table
Chi-Squared confidence intervals
Chi Square Test — Intuition, Examples, and Step-by-Step Calculation, by Ms Aerin, IntuitionMath
Chi-Square - Sociology 3112 - Department of Sociology - The University of utah
1.3.6.7.4. Critical Values of the Chi-Square Distribution
Hypothesis Testing - Chi Squared Test
