Which of the following assumptions is necessary to apply a nonparametric test of hypothesis using chi-square?
A) Normal population is required
B) Interval scale of measurement is required
C) Population variance must be known
D) Both "a" and "c"
E) None of these statements are correct

Question

Quizplus · Accepted Answer

Nonparametric tests, including chi-square tests, do not require assumptions about the population distribution, such as normality or known variance. They are used for categorical data, not requiring interval scales.

Which of the Following Assumptions Is Necessary to Apply a Nonparametric