Evan takes a personality test and it reveals that he is extraverted. Evan takes the same personality test six months later and it reveals that he is introverted. This personality test has ____.

Question

Quizplus · Accepted Answer

The fact that Evan's results on the personality test changed from extraverted to introverted when retaking the test only six months later suggests that the test has low reliability. Reliable tests should yield consistent results over time, but in this case, the results are inconsistent, indicating that the test may not be a reliable measure of personality traits. Validity refers to whether a test accurately measures what it is intended to measure, and distinctiveness refers to the ability of a test to distinguish between different traits or characteristics, and there is not enough information given in the scenario to make a determination on either of these factors.

Evan Takes a Personality Test and It Reveals That He