The test for the equality of two population variances is based on
A) the ratio of the two sample variances.
B) the difference between the sample variances divided by the difference between the sample means.
C) the difference between the two population variances.
D) the difference between the two sample variances.

Question

Quizplus · Accepted Answer

The test for the equality of two population variances is based on the F-statistic, which is the ratio of the two sample variances. Thus, choice A is the correct option. The F-statistic is calculated as the larger variance divided by the smaller variance, so it is a ratio of the two sample variances.

The Test for the Equality of Two Population Variances Is