A factorial design is one in which two or more are simultaneously varied.
A)dependent variables
B)levels of one independent variable
C)independent variables
D)extraneous variables

Question

Quizplus · Accepted Answer

In a factorial design, two or more independent variables are simultaneously varied. The dependent variable(s) are measured to see if there are any main effects or interactions between the independent variables. Extraneous variables are controlled for in the design, but are not varied themselves. Levels of one independent variable may be varied within a factorial design, but there are always at least two independent variables being manipulated.

A Factorial Design Is One in Which Two or More