If not controlled, extraneous variables can:
A) produce uncontrolled changes in your dependent variable.
B) produce uncontrolled changes in your independent variable.
C) cause your subjects to drop out of your experiment.
D) All of the answers are correct.

Question

Quizplus · Accepted Answer

Extraneous variables can introduce variability that affects the dependent variable, leading to uncontrolled changes and potentially confounding the results of an experiment.

If Not Controlled, Extraneous Variables Can