MMPI MCQ 5 — Questions and Answers
Question 1: Which MMPI-2 validity scale was designed to detect over-reporting of unusual psychiatric symptoms that even severely mentally ill patients rarely endorse?
- Fp (Infrequency-Psychopathology) (Correct answer)
- F (Infrequency)
- FBS (Symptom Validity)
- VRIN (Variable Response Inconsistency)
Correct answer: Fp (Infrequency-Psychopathology)
Fp uses items rarely endorsed even by genuine psychiatric inpatients, making it especially sensitive to feigning in clinical and forensic contexts.
Question 2: The original MMPI was developed at the University of Minnesota by Hathaway and McKinley using which primary methodology?
- Empirical criterion keying (Correct answer)
- Factor analysis
- Rational-theoretical scale construction
- Item response theory
Correct answer: Empirical criterion keying
Hathaway and McKinley used empirical criterion keying, selecting items that statistically differentiated diagnosed psychiatric groups from normal controls.
Question 3: Scale 0 (Social Introversion) on the MMPI-2 primarily measures which construct?
- Discomfort in social situations and preference for solitude (Correct answer)
- Fear of public evaluation and social anxiety disorder
- Paranoid distrust of others
- Shyness resulting from low self-esteem
Correct answer: Discomfort in social situations and preference for solitude
Scale 0 assesses a general withdrawal from social contact, discomfort around people, and preference for being alone rather than with others.
Question 4: In MMPI-2 interpretation, K-correction involves adding fractions of the K scale score to which clinical scales?
- 1, 4, 7, 8, and 9 (Correct answer)
- 2, 3, 6, and 0
- All 10 clinical scales
- Only scales 7 and 8
Correct answer: 1, 4, 7, 8, and 9
K-correction adds proportional fractions of the K score to scales 1, 4, 7, 8, and 9 to adjust for defensiveness and improve diagnostic accuracy.
Question 5: Which of the following describes the primary difference between the MMPI-2 and MMPI-2-RF in terms of their theoretical basis?
- MMPI-2-RF uses a hierarchical model of psychopathology; MMPI-2 uses atheoretical empirical scales (Correct answer)
- MMPI-2-RF uses projective techniques; MMPI-2 uses self-report
- MMPI-2-RF has more validity scales; MMPI-2 has fewer
- MMPI-2-RF uses IRT scoring; MMPI-2 uses sum scoring only
Correct answer: MMPI-2-RF uses a hierarchical model of psychopathology; MMPI-2 uses atheoretical empirical scales
The MMPI-2-RF scales are organized around a hierarchical dimensional model of psychopathology, contrasting with the MMPI-2's historically atheoretical empirical approach.
Question 6: A person with a markedly elevated Scale 7 (Psychasthenia) on the MMPI-2 would most likely present with which symptoms?
- Obsessive thinking, anxiety, and ruminative worry (Correct answer)
- Grandiosity and decreased need for sleep
- Auditory hallucinations and flat affect
- Aggressive outbursts and impulsivity
Correct answer: Obsessive thinking, anxiety, and ruminative worry
Scale 7 (Pt) reflects anxiety, obsessive-compulsive features, self-doubt, and ruminative worry, and is highly correlated with anxiety and OCD presentations.
Question 7: Which MMPI-2 supplementary scale is specifically designed to identify individuals who are likely to benefit from or respond well to psychotherapy?
- Es (Ego Strength) (Correct answer)
- A (Anxiety)
- Re (Social Responsibility)
- Do (Dominance)
Correct answer: Es (Ego Strength)
The Es (Ego Strength) scale was developed by Barron to predict responsiveness to psychotherapy, with higher scores indicating better therapeutic prognosis.
Which MMPI-2 validity scale was designed to detect over-reporting of unusual psychiatric symptoms that even severely mentally ill patients rarely endorse?