If measuring the DV causes a change in the DV, which threat to internal validity has occurred?
A) Selection
B) Maturation
C) Testing
D) Diffusion of treatments

Question

Quizplus · Accepted Answer

Testing threat to internal validity occurs when the act of measuring the dependent variable influences the results, often due to participants becoming familiar with the test or changing their behavior as a result of being tested.

If Measuring the DV Causes a Change in the DV