To determine the consistency of a new personality test to measure need for achievement, a researcher gives the test to a group of middle-level managers at the beginning of the year and again two months later. The researcher is attempting to determine the test's:

Question

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The researcher is assessing test-retest reliability by administering the same test to the same group at two different times to see if the results are consistent.

To Determine the Consistency of a New Personality Test to Measure