The ________ is a statistical test of the equality of the variances of two populations.
A) z test
B) F test
C) t test
D) paired samples test

Question

Quizplus · Accepted Answer

The F test is used for comparing the variances of two populations. The z test is used for comparing population means when the population standard deviation is known. The t test is used when the population standard deviation is unknown and the sample size is small. The paired samples test is used for comparing two samples that are paired, such as before-and-after measurements or matched pairs.

The ________ Is a Statistical Test of the Equality of the Variances