Sources of criterion contamination are
A)Error and opportunity bias.
B)Group characteristic bias and knowledge of predictor bias.
C)Declarative knowledge bias.
D)Both A & B.
E)All of the above.

Question

Quizplus · Accepted Answer

Both error and opportunity bias as well as group characteristic bias and knowledge of predictor bias are sources of criterion contamination. Therefore, D is the best choice. Declarative knowledge bias is not a source of criterion contamination, making B and E incorrect. A is incorrect as it only includes one type of bias.

Sources of Criterion Contamination Are