Which of the following statements is true regarding the sign test?
A)It is based on the sign of the differences.
B)It is used with independent populations.
C)The chi-square is used as the test statistic.
D)The "T" statistic is the test statistic.

Question

Quizplus · Accepted Answer

The sign test is a non-parametric test used to determine if two populations have the same median. It is based on the sign of the differences between pairs of observations. The other options are incorrect: B is incorrect because the sign test is used for matched or dependent populations, C is incorrect because the chi-square test is used for nominal or categorical data, and D is incorrect because the "T" statistic is used for comparing means of independent samples.

Which of the Following Statements Is True Regarding the Sign