Non-parametric tests are used when:
A)The assumptions of parametric tests have not been met.
B)You want to increase the power of your experiment.
C)You have more than the maximum number of tied scores in your data set.
D)All of these.

Question

Quizplus · Accepted Answer

Non-parametric tests are used when the assumptions necessary for parametric tests (such as normal distribution of data) have not been met. They are not specifically used to increase the power of an experiment or because there is a maximum number of tied scores in the data set.

Non-Parametric Tests Are Used When