The difference between a factorial experimental design and a one-way design is that
A) a stronger case for causality can be made with a factorial design.
B) there is more than one independent variable in a factorial design.
C) factorial designs always incorporate both within and between participants.
D) greater external validity is gained in a factorial design.

Question

Quizplus · Accepted Answer

In a factorial experimental design, researchers manipulate more than one independent variable to study its effects on dependent variables, allowing for the examination of interaction effects between variables. In contrast, a one-way design involves only one independent variable.

The Difference Between a Factorial Experimental Design and a One-Way