The effect of one independent variable in a factorial design is called a(n) effect.
A)source
B)level
C)main
D)independent

Question

Quizplus · Accepted Answer

The effect of one independent variable in a factorial design is called a main effect. Therefore, option C is the correct choice as it refers to the term mentioned in the question. Option A refers to the origin of the independent variable, option B refers to the different values or settings of the independent variable, and option D simply describes the nature of the independent variable, none of which are directly related to the question.

The Effect of One Independent Variable in a Factorial Design