The folded F-test for equality of variances:
A)is rarely used because of its complexity.
B)requires looking up the critical value for α/2.
C)puts the smaller variance in the numerator.
D)requires looking up two critical values of F instead of one.

Question

Quizplus · Accepted Answer

The folded F-test requires looking up the critical value for α/2 because it is a two-tailed test. This means that we need to consider both the upper and lower tails of the distribution when determining the critical value.

The Folded F-Test for Equality of Variances