When a researcher attempts to manipulate more than one independent variable, what type of design is he or she using?
A)experimental design
B)control group design
C)cross-sectional design
D)factorial experiment design

Question

Quizplus · Accepted Answer

A factorial experiment design allows researchers to manipulate more than one independent variable to study its effects on one or more dependent variables. This design can reveal interactions between independent variables as well as their individual effects.

When a Researcher Attempts to Manipulate More Than One Independent