What is a requirement for use of parametric tests?
A) One or more variables should be interval level or ratio level.
B) Dependent variables should be regarded as normally distributed.
C) Cases should be selected independently of each other.
D) all of the above

Question

Quizplus · Accepted Answer

All of the above requirements are necessary for the use of parametric tests. The data must have one or more variables that are at least at an interval level, and the dependent variable should be normally distributed. Additionally, cases should be selected independently from each other to ensure the validity of the analysis.

What Is a Requirement for Use of Parametric Tests