Last week Maria took a personality test which told her she was highly extraverted. This week she took the same test and it told her she was extremely introverted. What does this test likely lack

Question

Quizplus · Accepted Answer

The test likely lacks reliability, as a reliable test should produce consistent results over time. The fact that Maria received two vastly different results on the same test suggests that it may not be a reliable measure of personality. Internal validity, external validity, and generalizability are not necessarily relevant to this situation.

Last Week Maria Took a Personality Test Which Told Her