It Is Appropriate to Use the Paired-Samples T-Test When

Multiple Choice

It is appropriate to use the paired-samples t-Test when:

A) We want to compare the means of pairs of individuals who have been matched because they are similar to each other.
B) We want to compare the means of two independent groups.
C) We want to compare a sample statistic to a population statistic.
D) We want to compare the means of more than two groups.