Which of the following techniques are statistical methods that require, among other assumptions, that the populations be normally distributed?
A) distribution-free techniques
B) nonparametric techniques
C) parametric techniques
D) both distribution-free and nonparametric techniques

Question

Quizplus · Accepted Answer

Parametric techniques require the assumption of normality of the population, whereas distribution-free and nonparametric techniques can be applied without this assumption. Therefore, the only choice that specifically requires normality assumption is C - parametric techniques.

Which of the Following Techniques Are Statistical Methods That Require