he <span class="math inline">\(\chi^2\)</span> test of homogeneity is a test of whether categorical proportions are similar enough between distinctly labeled samples. So are many other tests of homogeneity defined (e.g., <a href="https://www.itl.nist.gov/div898/software/dataplot/refman1/auxillar/cochvari.htm" class="external-link">Cochran‚Äôs test</a> for homogeneity of variances between <span class="math inline">\(k\)</span> groups, the <a href="https://onlinelibrary.wiley.com/doi/10.1002/9781118445112