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Describe how the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) functions as a psychological measure in relation to face validity. In your answer, explain how researchers use the responses to its statements.
Question: Describe how the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) functions as a psychological measure in relation to face validity. In your answer, explain how researchers use the responses to its statements.
Sample answer: The MMPI-2 is a psychological measure that effectively assesses personality traits despite lacking face validity. Many of its 567 statements have no obvious logical connection to the trait being measured, such as using a question about enjoying mystery stories to measure the suppression of aggression. Instead of looking at the literal answers to individual questions, researchers determine the presence of a trait by analyzing the overall pattern of responses.
Key points:
- Identifies that the MMPI-2 lacks face validity.
- Explains that test statements lack an obvious connection to the measured personality characteristics.
- Notes that researchers evaluate the overall pattern of responses.
- Clarifies that literal answers to individual questions are not the primary focus.
Rubric: Full credit is awarded for correctly identifying that the MMPI-2 lacks face validity, explaining that its items often have no obvious connection to the measured trait, and stating that researchers analyze overall response patterns rather than literal answers.
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Research Methods in Psychology - 4th American Edition @ KPU
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