This page explains hypothesis testing for two variances, focusing on the null hypothesis that the ratio of variances equals a specified value (δ0) and the alternative hypothesis that it does not. It d...This page explains hypothesis testing for two variances, focusing on the null hypothesis that the ratio of variances equals a specified value (δ0) and the alternative hypothesis that it does not. It discusses the F statistic as the ratio of sample variances and covers the F distribution, including calculations for sums of squares, degrees of freedom, and mean squares, culminating in the F-ratio employed in analysis of variance.
