A two-sample chi-square is also known as a _______.
A)goodness-of-fit test
B)test of independence
C)Wilcoxon rank
D)Mann-Whitney U

Question

Quizplus · Accepted Answer

A two-sample chi-square test is used to test the independence of two categorical variables. It compares the observed frequencies in the contingency table to the expected frequencies under the assumption of independence. A goodness-of-fit test is used to examine whether the observed frequencies follow a particular distribution, while Wilcoxon rank and Mann-Whitney U tests are nonparametric tests for comparing two independent samples.

A Two-Sample Chi-Square Is Also Known as a _______