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Lucas, Richard E.; Donnellan, M. Brent – Developmental Psychology, 2009
Cross-sectional age differences in the Big Five personality traits were examined in a nationally representative sample of Australians (N = 12,618; age range = 15-84). Extraversion, Neuroticism, and Openness were negatively associated with age, whereas Agreeableness and Conscientiousness were positively associated with age. Effect sizes comparing…
Descriptors: Personality Traits, Foreign Countries, Interviews, Family Income