In any two-way ANOVA,if is significant,which of the following is true?
A) also has to be significant.
B) also has to be significant.
C)Both and also must be significant.
D)A significant interaction does not tell us anything about the significance of the main effects.

Question

In any two-way ANOVA,if  is significant,which of the following is true?
A) also has to be significant. 
B) also has to be significant. 
C)Both and also must be significant. 
D)A significant interaction does not tell us anything about the significance of the main effects.

Quizplus · Accepted Answer

A significant interaction does not provide information about the significance of the main effects. It only suggests that the effect of one independent variable on the dependent variable differs depending on the level of the other independent variable. Therefore, none of the other options necessarily have to be significant.

In Any Two-Way ANOVA,if Is Significant,which of the Following