When a variable exerts influence on the dependent variable and is not an independent variable, we refer to it as a(n):
A) influencing variable
B) extraneous variable
C) unwanted variable
D) complex variable
E) effect variable

Question

Quizplus · Accepted Answer

An extraneous variable is a variable that is not an independent variable but still has an effect on the dependent variable. This type of variable is sometimes also called a confounding variable or a nuisance variable. It is important to control for extraneous variables in order to accurately measure the true effect of the independent variable on the dependent variable.

When a Variable Exerts Influence on the Dependent Variable and Is