Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Eysenck's three-factor model is a psychological theory that suggests personality can be described by three broad dimensions: extraversion/introversion, neuroticism/emotional stability, and psychoticism.
Related terms
Extraversion/Introversion: This dimension refers to the extent to which a person is outgoing and sociable (extraverted) or reserved and quiet (introverted).
Neuroticism/Emotional Stability: This dimension relates to an individual's emotional volatility and tendency towards anxiety or calmness.