Costa and McCrae

June 2, 2006


The NEO inventories were developed by Dr. Paul Costa, Jr., and Dr. Robert McCrae to measure five broad dimensions of personality. Neuroticism (N) Extraversion (E) Openness (O) Agreeableness (A) Conscientiousness (C) Note: These broad categories were based on analysis of trait adjectives collected over the years and included in research by theorists such as Cattell and Norman. NEO4 & NEO PR-I Traits Domain Factor Description Neuroticism Looks at different forms of emotional distress and how individuals react by measuring factors such […]