Question

Who developed M. M. P. I. inventory?

• A. Hathaway and Mckinley
• B. Allport
• C. Eysenck
• D. Cattell

Hint:

The first {M} in {MMPI} stands for {Minnesota}. This can serve as a reminder that the test was developed at the University of Minnesota, which is where {McKinley} and Hathaway worked.

Answer 1

The Correct Option is A

Step 1: Understanding the Concept:
The question asks for the creators of the MMPI. The MMPI stands for the Minnesota Multiphasic Personality Inventory, one of the most widely used psychometric tests for assessing personality and psychopathology.
Step 2: Detailed Explanation:
The original MMPI was developed in the late 1930s and published in 1943 at the University of Minnesota. The test was created by clinical psychologist Starke R. Hathaway and neuropsychiatrist J. C. McKinley.
They designed it as an objective tool to help in the diagnosis of psychiatric disorders.
The other psychologists listed are known for different major contributions to personality psychology:
(B) Gordon Allport: Trait theory of personality.
(C) Hans Eysenck: Three-factor model of personality (PEN: Psychoticism, Extraversion, Neuroticism).
(D) Raymond Cattell: 16 Personality Factor Questionnaire (16PF).
Step 3: Final Answer:
The Minnesota Multiphasic Personality Inventory (MMPI) was developed by Starke R. Hathaway and J. C. McKinley.