Raymond B. Cattell's personality questionnaire is based on _____ traits.

• A. 23 surface
• B. 23 source
• C. 16 source
• D. 7 surface

Answer: (C)

Verified step by step guidance

1. Understand the context: Raymond B. Cattell was a psychologist known for his research in personality theory. He developed a model to describe human personality traits.
2. Differentiate between 'surface traits' and 'source traits': Surface traits are observable behaviors, while source traits are the underlying factors that give rise to these behaviors.
3. Recognize Cattell's contribution: Cattell identified 16 source traits that he believed were the building blocks of personality. These traits are less visible but more fundamental than surface traits.
4. Consider the structure of Cattell's questionnaire: The 16 Personality Factor Questionnaire (16PF) is designed to measure these 16 source traits, providing a comprehensive assessment of an individual's personality.
5. Conclude with the correct understanding: Cattell's personality questionnaire is based on 16 source traits, which are the core dimensions of personality according to his theory.