Research Feed

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

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
A cross sectional study to assess the prevalence of internet addiction and its relationship with personality traits in retirees in an urban field practice area of a medical college in Chennai, Tamil Nadu
Bhuvanesh Aravindh, N. B. Swetha, P. Sujitha · Discover Public Health · June 2026

Aravindh et al. (2026) surveyed 260 retired older adults in Chennai, India, finding that roughly one-third showed problematic or at-risk internet use. Among Big Five traits, conscientiousness was negatively associated with internet addiction while neuroticism and openness were positively associated; extraversion and agreeableness showed no significant links. Younger age, higher education, and prior government employment were also independent predictors of problematic use.

RESEARCH
Extraversion
Big Five factors of personality and replicated predictions of behavior
Paunonen · Journal of Personality and Social Psychology · January 2003

This study confirms that the Big Five personality factors are reliable predictors of significant real-world behaviors, such as academic performance and alcohol consumption. By testing two independent samples using three different assessment tools (including traditional verbal inventories and an experimental nonverbal measure) researchers found consistent behavioral patterns across all versions. These results provide strong construct validity for the Big Five model, demonstrating that these five traits are not just theoretical abstractions but stable determinants of complex human actions in social and cultural contexts.