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 both main effects are significant but the interaction effect is nonsignificant?
A) plot (1)
B) plot (2)
C) plot (3)
D) plot (4)

Question

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 both main effects are significant but the interaction effect is nonsignificant?
A) plot (1) 
B) plot (2) 
C) plot (3) 
D) plot (4)

Quizplus · Accepted Answer

Plot (1) would show parallel lines, indicating that the main effects are significant but there is no interaction effect.

Based on the Following Plots of Cell Means