I administer my newly developed intelligence measure to a group of third-graders.Two weeks later,I administer the exact same measure to the exact same third graders.Using this process,I can check the test's ____.

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Test-retest reliability is assessed by administering the same test to the same group of people at two different points in time and then correlating the scores. This process checks the consistency of the test over time.

I Administer My Newly Developed Intelligence Measure to a Group