Main effects refer to the:
A) combined effects of two dependent variables.
B) combined effects of two independent variables.
C) effect of one level of the independent variable on the dependent variable, disregarding other levels of the independent variable.
D) effect of a single independent variable on the dependent variable, disregarding all other variables in the study.

Question

Quizplus · Accepted Answer

Main effects in experimental design refer to the effect of a single independent variable on the dependent variable, considering the study as a whole but disregarding the potential influence of other variables or interactions between variables.

Main Effects Refer to The