If psychologists administer a new IQ test to 1,000 randomly chosen students just once, they are probably trying to __________. If they administer the test twice to each student and compare the results, they are probably trying to __________.

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Quizplus · Accepted Answer

Administering a test to a large group once is part of the standardization process, which involves establishing norms and procedures. Administering it twice and comparing results is a method to assess the test's reliability, which refers to the consistency of the test results over time.

If Psychologists Administer a New IQ Test to 1,000 Randomly