Question

The appropriate test statistic for testing the equivalence of two variances is which of the following?

a. the F statistic
b. the chi-square statistic
c. the t statistic
d. the Z statistic

Answer 1

Its answer A !!!! Whoever said C was wrong.

Explanation:

An F-test (Snedecor and Cochran, 1983) is used to test if the variances of two populations are equal. This test can be a two-tailed test or a one-tailed test. The two-tailed version tests against the alternative that the variances are not equal.

Answer 2

Answer: C
Hope this helped