One advantage of a factorial design is that a researcher can be more efficient in testing the effects of multiple ______ variables in one experiment.
A) independent
B) dependent
C) confounding
D) experimental

Question

Quizplus · Accepted Answer

Factorial designs allow researchers to manipulate multiple independent variables in a single experiment, which increases efficiency and reduces the need for multiple experiments. Dependent variables are measured, not manipulated. Confounding variables are not manipulated by the researcher and can impact the results of the study. Experimental variables (also known as extraneous variables) are factors that are not of interest to the researcher but can inadvertently impact the results of the study.

One Advantage of a Factorial Design Is That a Researcher