Which statement is an assumption that should be met before hypothesis testing with the correlation coefficient?
A) The two variables should be significantly related to one another.
B) At least one of the variables is ordinal or nominal.
C) The variability in one variable should not be the same as the variability in the other variable.
D) Each variable should vary equally, regardless of the magnitude of the other variable.

Question

Quizplus · Accepted Answer

The assumption for hypothesis testing with the correlation coefficient is that the relationship between the two variables is linear, meaning each variable should vary equally regardless of the magnitude of the other variable. This ensures that the correlation coefficient accurately reflects the strength and direction of the relationship between the variables.

Which Statement Is an Assumption That Should Be Met Before