Which of the following correctly describes what must be demonstrated to show strong evidence for content validity?
A. To demonstrate content validity, we must show that the items we use to measure a construct are representative of the construct as a whole.
B. Content validity is demonstrated when scores for a measure are related to a certain outcome or criterion that is expected if, in fact, that measure is valid.
C. Content validity is demonstrated when we determine that the operational definition for a variable or construct is actually measuring that variable or construct.
D. To demonstrate content validity, we must obtain a general consensus among our peers that the measure we are using for a variable appears to be valid.
Answer: A
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