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PERSONALITY

PERSONALITY. Minnesota Multiphasic Personality Inventory (MMPI). Original development 1940 –Hathaway & McKinley (MMPI-2 1989) MMPI-2-RF 2008 Over 18 years MMPI -A – 1992 (adolescent) 14 – 18 yrs Clinical populations paper-pencil, computer or audio 35-50 minutes About 338 questions.

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PERSONALITY

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  1. PERSONALITY

  2. Minnesota Multiphasic Personality Inventory (MMPI) • Original development 1940 –Hathaway & McKinley • (MMPI-2 1989) MMPI-2-RF 2008 • Over 18 years • MMPI -A – 1992 (adolescent) 14 – 18 yrs • Clinical populations • paper-pencil, computer or audio • 35-50 minutes • About 338 questions

  3. Minnesota Multiphasic Personality Inventory (MMPI-2-RF) • Criterion based (or data reduction) large pool of questions select appropriate criterion groups factor analysis

  4. MMPI – 2-RF scales • 50 scales • 8 Validity scales • addiction scales • supplemental scales

  5. Problems with MMPI-2 • norms • inter-item consistency is low • high inter correlations between scores • validity • reading at 6th grade • self-report

  6. California Psychological Inventory-260 (CPI) • Developed 1956 -- revised 2005 • assess normal adult personality • 260 true/false questions (1/2 from MMPI) • 30-45 minutes • paper-pencil • normed on college students

  7. California Psychological Inventory (CPI) • 29 socially desirable behavioral tendencies Interpersonal styles self acceptance self control flexibility • more positive than MMPI • used for educational, vocational, counseling

  8. Myers-Briggs Type Indicator (MBTI) • Isabel Briggs Myers and Katherine Briggs • 1940s • Based on Jung’s personality dimensions • 126 forced choice questions • 20-30 minutes

  9. Myers-Briggs Type Indicator (MBTI) • Heavily used in research • lots of validity studies • used in academic and counseling settings • vocational preferences • interpersonal interactions

  10. Myers-Briggs Type Indicator (example of MBTI types) • Measures 4 dimensions of personality extroversion-introversion (EI) sensing-intuition (SN) thinking-feeling (TF) judgement-perception (JP) • combine into 16 personality types e.g. ESTJ

  11. Self assessment of MBTI scales • Extrovert/Introvert Very strong E medium E centered medium I very strong I • Sensing/Intuition Very strong S medium S centered medium N very strong N • Thinking/Feeling Very strong T medium T centered medium F very strong F • Judging/Perceiving Very strong J medium J centered medium P very strong P

  12. Keirsey Temperament Sorter – IIKTS-II • Created by David Kerisey • 1978 • Similar to MBTI test profile • High reliability and validity • Shorter • Computerized

  13. KTS scales 4 Scales – similar to MBTI -- different words, same letters • (E)=Expressive vs. (I)=Attentive • (S)=Observant vs. (N)=Introspective • (T)=Tough-minded vs. (F)=Friendly • (J)=Scheduling vs. (P)=Probing

  14. MBTI/KTS/images Scores???? • MBTI – individual scales • MBTI- combinations • KTS • “projective ABAB Reliability???? Validity ???? Standardization ????

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