MMPI Comparative Analysis MMPI-2 vs MMPI-3 Quiz

Question 1

How many items does the MMPI-3 contain compared to the MMPI-2?

Accepted Answer

MMPI-3: 335; MMPI-2: 567

Answer

The MMPI-3 has 335 items vs MMPI-2's 567, substantially reducing administration time while maintaining clinical coverage.

Question 2

The MMPI-3 normative sample differs from MMPI-2's how?

Accepted Answer

Updated sample better reflecting current U.S. demographics

Answer

The MMPI-3 uses an updated sample better representing current U.S. demographic diversity, addressing MMPI-2 sample criticisms.

Question 3

What happened to original clinical scales (1-0) in the MMPI-3?

Accepted Answer

Replaced by RC scales as primary clinical scales

Answer

The MMPI-3 replaced original clinical scales with RC scales, reflecting their better discriminant validity and focused construct measurement.

Question 4

MMPI-3 K-correction compared to MMPI-2?

Accepted Answer

Eliminates K-correction entirely

Answer

The MMPI-3 eliminates K-correction entirely, following the MMPI-2-RF precedent based on evidence it didn't consistently improve prediction.

Question 5

The primary structural difference between MMPI-2 and MMPI-3 scale systems?

Accepted Answer

MMPI-3 uses systematic hierarchy (H-O, RC, SP, PSY-5); MMPI-2 uses overlapping systems

Answer

MMPI-3 has a systematic hierarchical structure with clear levels, while MMPI-2 has overlapping clinical, content, and supplementary systems.

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