factor theory of personality

an approach to the discovery and measurement of personality components through factor analysis. The components are identified primarily by a statistical study of the differences between people as revealed by tests covering various aspects of behavior. The factor-analytic method is central to such personality models as the Big Five personality model, Cattell’s personality trait theory, and Eysenck’s dimensions.

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Psychology term of the day

December 26th 2024

tractotomy

n. the surgical interruption of a nerve tract in the brainstem or spinal cord. One form of tractotomy is of benefit in bipolar disorder that is resistant to other forms of treatment.