Which of the following statements correctly describes the sign test?
A) It often uses the directions of differences observed in matched pairs sample to determine whether the relative frequency distributions of two statistical populations are identical to or different from one another.
B) It is often used to determine whether a sample comes from a population with a specified median.
C) Both (a) and (b).
D) Neither (a) nor (b).

Question

Quizplus · Accepted Answer

The sign test is used to test hypotheses about the median of a single sample or the differences in matched pairs, making both statements correct.

Which of the Following Statements Correctly Describes the Sign Test