In: Psychology
Trait Theories of Personality
1. Gordon Allport's trait theory of personality
Gordon Allport found around 4000 personality traitsso he categorized different personality traits into three levels:-
2. Cattell's 16PF Personality Theory and 16 PF Questionnaire
Raymond Cattell reduced these 4000 traits suggested by Allport to 171. He eliminated uncommon traits of personality and also clubbed together the common ones. He selected a large sample then employed factor analysis and reduced these 171 traits to 16 traits that are source of all human personalityand the 16PF questionnaire is widely used and based upon this theory and work by him.