The correct null hypothesis to determine whether interaction exists in a two-factor ANOVA is
A) H0: Factors A and B interact to affect the mean response
B) H0: Factors A and B do not interact to affect the mean response
C) HA: Factors A and B do not interact to affect the mean response
D) None of the above

Question

Quizplus · Accepted Answer

In hypothesis testing, the null hypothesis (H0) typically represents a statement of no effect or no difference. Therefore, when determining whether interaction exists in a two-factor ANOVA, the correct null hypothesis is that the factors do not interact to affect the mean response.

The Correct Null Hypothesis to Determine Whether Interaction Exists in a Two-Factor