Concept:The 16 PF test is a self-report personality questionnaire based on Raymond Cattell's theory of 16 personality factors.
Explanation:16 PF stands for 16 personality factors.
This test was developed by Raymond Cattell.
It measures 16 primary personality traits.
The test is widely used in career counseling, personnel selection, and clinical diagnosis.
Cattell identified these 16 dimensions:
- Abstractedness (imaginative vs practical)
- Apprehension (worried vs confident)
- Dominance (forceful vs submissive)
- Emotional stability (calm vs high-strung)
- Liveliness (spontaneous vs restrained)
- Openness to change (flexible vs attached to familiar)
- Perfectionism (controlled vs undisciplined)
- Privateness (discreet vs open)
- Reasoning (abstract vs concrete)
- Rule-consciousness (conforming vs non-conforming)
- Self-reliance (self-sufficient vs dependent)
- Sensitivity (tender-hearted vs tough-minded)
- Social boldness (uninhibited vs shy)
- Tension (impatient vs relaxed)
- Vigilance (suspicious vs trusting)
- Warmth (outgoing vs reserved)
These 16 factors form the basis of the 16PF questionnaire.
Therefore, the 16 PF test is rooted in Cattell's personality theory.
Answer:B. Cattell’s theory