Research Feed

A curated collection of research papers, articles, and related news and media exploring the Big Five personality traits.

RESEARCH
Openness Neuroticism
Intelligence, personality, and interests: Evidence for overlapping traits
Ackerman & Heggestad · Psychological Bulletin · January 1997

This study explores how intelligence, personality, and vocational interests overlap. It distinguishes between intelligence as 'maximal performance' (testing well) and 'typical performance' (everyday thinking). By analyzing these connections, the researchers identified four 'trait complexes'—social, clerical, science, and intellectual. The findings suggest that Openness and Neuroticism are particularly linked to how we naturally engage with intellectual tasks and cultural interests throughout our lives.

RESEARCH
Openness Extraversion Neuroticism
Relationship between the Five Factor model of personality and Axis I disorders in a nonclinical sample
Trull T.J. & Sher K.J., · Journal of Abnormal Psychology · January 1994

This study confirms the Five-Factor Model (FFM) effectively distinguishes individuals with Axis I disorders from those without. Across 468 young adults, personality dimensions provided unique diagnostic insights, even when accounting for general psychopathological symptoms. These findings highlight the FFM's utility in clinical assessments, demonstrating that specific trait profiles can accurately signal diverse mental health conditions beyond broad measures of current distress.

RESEARCH
Openness Conscientiousness
Identity, self, and personality: I. Identity status and the five-factor model of personality
Clancy & Dollinger · Journal of Research on Adolescence · January 1993

This study connects James Marcia’s four identity statuses—Achievement, Foreclosure, Moratorium, and Diffusion—to the Big Five traits. Researchers found that Identity Achievers exhibit high Conscientiousness and Extraversion with low Neuroticism. Conversely, Foreclosure correlates with low Openness, while Moratorium and Diffusion involve higher Neuroticism. These findings demonstrate that our psychological 'status' in developing a self-identity is deeply linked to our underlying personality structure.