In testing for the equality of two population variances, when the populations are normally distributed, the 5% level of significance has been used. To determine the rejection region, it will be necessary to refer to the F table corresponding to an upper-tail area of 0.05.

Question

Quizplus · Accepted Answer

The rejection region for a two-tailed test at a 5% significance level would require referring to the F table for both tails, each with an area of 0.025, not just the upper-tail area of 0.05.

In Testing for the Equality of Two Population Variances, When