Conscientiousness and Cognitive Abilities: a Meta-Analysis

This paper analyzes the current state of knowledge regarding relationship between Conscientiousness and cognitive ability. The association two variables, correlation sub-factors ability impact sample type on were explored. Following a systematic literature review, 81 unique studies identified. In terms inclusion criteria, had to (1) report any link ability, (2) conceptualize through Big Five model, (3) measure (regardless conceptualization). Several random-effects meta-analyses conducted, obtaining meta-analytical correlations .02, -.06 (global) abilities (global), crystallized intelligence fluid intelligence, respectively. Moreover, for facets abilities, 6 random-effect models carried out, however evidence was statistically significant only in case order achievement striving scales. Finally, considered as potential moderator conscientiousness but it not supported by available data. These findings discussed within context relevant several limitations directions future research also taken into consideration.