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AP® Psychology

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Dr. Murphys Test

APPSY-63YBXL

Dr. Murphy has administered her new 50-item test of vocabulary comprehension to a large sample of students.

She is presently comparing their scores on the odd-numbered questions with those on the even-numbered questions in an effort to

A

determine if the scores are biased.

B

determine the test's validity.

C

determine the test's reliability.

D

standardize the test.

E

factor-analyze the test.