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

Question

Quizplus · Accepted Answer

The test statistic for the equality of two population variances is based on the ratio of the two sample variances. This is calculated by dividing the larger sample variance by the smaller sample variance, and the resulting value is compared to the F distribution with degrees of freedom based on the sample sizes.

The Test Statistic for the Equality of Two Population Variances