Which of the following actions contributes to enhancing a test’s validity?
A. Comparing the scores of students with different demographic characteristics
B. Re-administering the test to the same examinees at least two weeks apart
C. Comparing scores on the same examinees before and after instruction
D. Having other people examine the items to make sure there is nothing offensive
Answer:C
Which of the following actions contributes to enhancing a test’s validity?
A. Comparing the scores of students with different demographic characteristics B. Re-administering the test to the same examinees at least two weeks apart C. Comparing scores on the same examinees before and after instruction D. Having other people examine the items to make sure there is nothing offensive