Which of the following statements is not true about the sign test for paired data?
A)The sign test is a nonparametric test that can be used in place of the paired t-test.
B)The sign test is a nonparametric test based on the median of a population.
C)The sign test is similar to the paired t-test in that both are based on examining differences between paired observations.
D)The sign test is a nonparametric test based on the mean of a population.

Question

Quizplus · Accepted Answer

The sign test is a nonparametric test that does not make assumptions about the population distribution and is based on the median of the differences between paired observations, not the mean.

Which of the Following Statements Is Not True About the Sign