The ________ is a univariate hypothesis test using the t distribution,which is used when the standard deviation is unknown and the sample size is small.
A)z test
B)t test
C)paired samples test
D)F test

Question

Quizplus · Accepted Answer

The t test is used when the standard deviation is unknown and the sample size is small. The z test is used when the standard deviation is known and the sample size is large. The paired samples test is used when comparing two related samples. The F test is used for testing the equality of two population variances.

The ________ Is a Univariate Hypothesis Test Using the T