Which of the following statements is true of confounding variables in an experiment?
A) They arise as a result of sensitization and habituation.
B) They can be eliminated by using factorial designs.
C) They alter the observed behavior in subsequent treatments.
D) They damage the internal validity of an experiment.

Question

Quizplus · Accepted Answer

Confounding variables damage the internal validity of an experiment because they provide alternative explanations for the observed effects, making it difficult to determine the true cause-and-effect relationship.

Which of the Following Statements Is True of Confounding Variables