Which of the following is a test that makes parametric assumptions?
A) One-way chi-square test
B) Spearman rank-ordered correlation coefficient
C) Mann-Whitney U-test
D) Z-test

Question

Quizplus · Accepted Answer

The Z-test assumes that the data follows a normal distribution and has a known standard deviation. Therefore, it is a parametric test. The other options are non-parametric tests that do not make assumptions about the underlying distribution of the data.

Which of the Following Is a Test That Makes Parametric