Extraversion-introversion: This dimension measures an individual's level of outgoingness (extraversion) or reservedness (introversion) in social situations.
Psychoticism: This dimension reflects an individual's level of aggression, impulsivity, and lack of empathy towards others.
Big Five Personality Traits: A set of five broad dimensions that capture the main aspects of human personality - openness to experience, conscientiousness, extraversion-introversion, agreeableness, and neuroticism-emotional stability.