Which of the following is a "robust" test procedure against the violation of distribution assumptions?
A) $\chi ^ { 2 }$ -test of independence.
B) McNemar test for the difference between two proportions
C) $\chi ^ { 2 }$ -test for the differences among more than two proportions
D) Wilcoxon rank sum test for difference in medians

Question

Quizplus · Accepted Answer

The Wilcoxon rank sum test is a non-parametric test that does not assume a normal distribution, making it robust against violations of distribution assumptions.

Which of the Following Is a "Robust" Test Procedure Against χ2\chi ^ { 2 }χ2

Which of the Following Is a "Robust" Test Procedure Against $\chi ^ { 2 }$