Author Question: In a chi-square test for independence, the null hypothesis is that A) the two population ... (Read 54 times)

audragclark · **on:** Jun 20, 2018

In a chi-square test for independence, the null hypothesis is that

A) the two population variances are independent.
B) the two variables are independent in the population.
C) the means of the populations are not equal.
D) the means of the populations are equal.

Question 2

When an interaction effect is present, significant main effects

A) should not be interpreted.
B) should be interpreted, but cautiously.
C) should be interpreted in the usual manner, as they are unaffected by interactions.
D) will never occur.