Questions are based on the following plots of cell means. Assume that the within-cell variation is very small.
(1)
(2)
(3)
( 4)
-Which plot indicates that neither of the main effects are significant but the interaction effect is significant?
A) plot (1)
B) plot (2)
C) plot (3)
D) plot (4)

Question

Questions are based on the following plots of cell means. Assume that the within-cell variation is very small.
(1)  
(2)  
(3)  
( 4) 
-Which plot indicates that neither of the main effects are significant but the interaction effect is significant?
A) plot (1) 
B) plot (2) 
C) plot (3) 
D) plot (4)

Quizplus · Accepted Answer

The two lines are obviously not parallel; A₁ and A₂ have the same aggregated mean; B₁ and B₂ have the same aggregated mean.)

Questions Are Based on the Following Plots of Cell Means