Who gave 16 P.F. questionnaire to assess personality ?

Raymond. B. Cattell, an American psychologist, is known for his research and work which are always based on human personality and behaviour.

• 16 personality traits, known as '16PF (16 Personality Factors) are analyzed by Cattle in his theory of personality.
• These personality traits are designed to measure the varying personality each person possesses.
• Cattell defined personality as that which permits a prediction of what a person will do in a given situation.

Important Points

• 16 PF is 16 personality factors. It is a self-report personality test. Cattell's personality factors are included in the Sixteen Personality Factor Questionnaire (16PF) that is widely used today for career counselling in education.
• In business, it is used in personnel selection, especially for choosing managers. It is also used in clinical diagnosis and to plan therapy by assessing anxiety, adjustment, and behavioural problems.

Thus, it is concluded that R.B.Cattel gave 16 P.F. questionnaires to assess personality

Additional InformationThe 16 Personality Factors are:-

• Abstractness
• Apprehension
• Dominance
• Emotional Stability
• Liveliness
• Openness to change
• Perfectionism
• Privateness
• Reasoning
• Rule-consciousness
• Self-reliance
• Sensitivity
• Social boldness
• Tension
• Vigilance
• Warmth

Additional Information

• Gordon Allport is known for his work on trait theory and the concept of personality traits but did not develop the 16 P.F. questionnaire.
• Sheldon is known for his body types theory (somatotype) in relation to personality but is not associated with the 16 P.F. questionnaire.
• Sprenger is not typically associated with personality assessment tools like the 16 P.F.