The interpretation of main effects obtained in a complex design is critically dependent on whether
A) an interaction effect is not present in the experiment.
B) an interaction effect is present in the experiment.
C) only one main effect occurs in the experiment.
D) more than one main effect occurs in the experiment.

Question

Quizplus · Accepted Answer

In the presence of an interaction effect, the interpretation of main effects becomes complex and may not accurately reflect the true nature of the relationship between the independent and dependent variables. Therefore, it is important to consider the presence of an interaction effect when interpreting the main effects in a complex design.

The Interpretation of Main Effects Obtained in a Complex Design