When similar or identical questions are found on both a test measure and a criterion outcome) measure related to the test, what source of error is likely?
A) criterion contamination
B) criterion default
C) criterion dissolution
D) criterion replication

Question

Quizplus · Accepted Answer

Criterion contamination occurs when the criterion (outcome measure) includes elements that overlap with the content of the test itself, potentially inflating the observed correlation between the test scores and the criterion. This can happen if the test and the criterion share similar or identical questions, leading to an overestimation of the test's validity in predicting the criterion.

When Similar or Identical Questions Are Found on Both a Test