Which of the following is not a condition for using non-parametric tests?
A) When one or more variables (including the dependent variable) is measured on either a nominal or ordinal scale
B) When the sample is normally distributed
C) When one or more variables in the data set (including the dependent variable) violates the normality assumption
D) When the sample size is small (less than 20 cases)

Question

Quizplus · Accepted Answer

Non-parametric tests are used when assumptions of parametric tests are violated, such as when variables are measured on nominal or ordinal scales, when normality assumptions are violated, and when sample sizes are small. Therefore, choice B - when the sample is normally distributed - is not a condition for using non-parametric tests.

Which of the Following Is Not a Condition for Using