To examine the ______, the researcher must consider the differences between the factorial design diagram's rows or columns.
A) order effect
B) main effect
C) primary effect
D) interaction effect

Question

Quizplus · Accepted Answer

The question is asking about differences between rows/columns in a factorial design diagram, which suggests that the researcher is examining the interaction effect between two independent variables. The interaction effect refers to the effect of one independent variable on the dependent variable that changes depending on the level of the other independent variable. Therefore, the best choice is D) interaction effect.

To Examine the ______, the Researcher Must Consider the Differences