Experimental designs that manipulate three or more variables are referred to as ______.
A) bivariate designs
B) monovariate designs
C) factorial designs
D) manipulated designs

Question

Quizplus · Accepted Answer

Factorial designs manipulate three or more variables. Bivariate designs manipulate two variables, while monovariate designs manipulate only one variable. Manipulated designs is not a commonly used term in experimental designs.

Experimental Designs That Manipulate Three or More Variables Are Referred