Which of the following options is incorrect about breaking down a main effect while using ANOVA?
A) If your main effect is not significant, then there is no need for any further contrasts.
B) If you have a two-tailed hypothesis, then you will need to use post hoc contrasts when there is a significant main effect.
C) If you have a one-tailed hypothesis, then you will need to use post hoc contrasts when there is a significant main effect.
D) If your main effect is significant, but there are only two conditions, there is no need for any further contrasts.

Question

Quizplus · Accepted Answer

Post hoc contrasts are typically used when the hypothesis is two-tailed, not one-tailed.

Which of the Following Options Is Incorrect About Breaking Down