Ana has a score of 115 on an IQ test that can be compared to the score of hundreds of other people who took the some test. The capability to compare scores statistically is a function of
Correct answer: A. norms
- A. norms
- B. validity.
- C. reliability.
- D. stability.
Explanation
Norms provide a reference distribution from a standardization group, allowing Ana’s score of 115 to be interpreted relative to hundreds of other test-takers. Reliability concerns consistency, while validity concerns whether the test measures or predicts what it should.
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