Place an R or a V after each operation to indicate whether it would be used to establish the reliability (R) or the validity (V) of a test.a. Compare the score on one half of test items to the score on the other half. ( )b. Compare scores on test to grades, performance ratings, or other measures. ( )c. Compare scores from the test after administering it on two separate occasions. ( )d. Compare scores on alternate forms of the test. ( )

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