Donna is in a two-part experiment. She completed a self-esteem measure one week ago and is now taking the same measure again. Which of the following problems may arise from this process?
A) Systematic error phenomenon
B) Violation of face validity
C) Equivalent form effects
D) Retesting effects

Question

Quizplus · Accepted Answer

Retesting effects can occur because Donna is taking the same measure again after a short period. This might lead to changes in her responses due to her memory of the first test, rather than actual changes in her self-esteem.

Donna Is in a Two-Part Experiment