Trait Theories of Personality

William Hill
9 min read
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Study Guide Overview
This study guide covers trait theories of personality, focusing on key theorists like Allport, Eysenck, Myers-Briggs, Cattell, and Costa & McCrae. It explains major concepts such as the Big Five personality traits (OCEAN), cardinal, central, and secondary traits, and the use of factor analysis. It also compares trait theory with other personality perspectives (psychoanalytic, humanistic, social-cognitive) and provides practice questions and exam tips.
#AP Psychology: Trait Theories - Your Ultimate Study Guide π
Hey there, future AP Psych superstar! Let's dive into trait theories of personality. This guide is designed to be your go-to resource for a quick, effective review. We'll break down the key concepts, highlight what's most important, and get you feeling confident for the exam. Let's get started!
#Trait Theories: The Basics
Trait theorists believe that our personalities are made up of stable characteristics (traits) that influence how we behave. Think of it like this: if you're generally outgoing, that's a trait that tends to show up in different situations. They often emphasize that these traits are largely genetic π§¬.
Trait theories are all about identifying and measuring consistent patterns of behavior. They assume that these patterns are relatively stable over time and across situations.
#Gordon Allport
Gordon Allport was a pioneer in trait theory. He focused on describing personality through individual traits, which he categorized as:
- Cardinal Traits: These are the dominant traits that define a person's entire life. Not everyone has a cardinal trait. Think of someone so driven by ambition that it shapes everything they do.
- Central Traits: These are the general characteristics that form the foundation of our personality, like being honest, kind, or outgoing. Most of us have several central traits.
Factor analysis is a statistical technique used to identify clusters of related traits. It helps simplify the complex world of personality into manageable dimensions.
Think of Allport as the "A" in "Analyzing" traits. He's all about breaking down personality into its core components.
#Hans Eysenck
Hans Eysenck took a nomothetic approach, believing that the same basic set of traits can describe everyone's personality. He focused on three key dimensions:
- Extroversion: How outgoing and sociable you are. Extroverts seek stimulation from the outside world, while introverts prefer quieter environments. π£οΈ
- Neuroticism: Your level of emotional stability or instability. High neuroticism means you're more prone to anxiety and mood swings. π¬
- Psychoticism: Measures your level of tough-mindedness and impulsivity. π
Eysenck's model is often visualized as a two-axis graph with introversion-extroversion on one axis and stability-instability on the other. This can be a helpful way to remember his theory.
Remember Eysenck with "E" for "Extroversion" and "Emotional Stability." He's all about those key dimensions.
#Isabel Myers and Katharine Briggs
These two developed the Myers-Briggs Type Indicator (MBTI), a popular personality test that categorizes people into 16 personality types based on four dichotomies:
- Favorite World:
- Extroverted (E): Outgoing, energetic, sociable. π
- Introverted (I): Gentle, quiet, caring, logical. π¨
- Information:
- Sensing (S): Organized, observant, focuses on concrete details. π°
- Intuition (N): Logical, conceptual, insightful, focuses on patterns and possibilities. π€
- Decisions:
- Feeling (F): Sensitive, appreciative, tactful, values personal concerns. β€οΈ
- Thinking (T): Analytical, logical, values facts and objectivity. βοΈ
- Structure:
- Judging (J): Determined, concrete, prefers structure and planning. π
- Perceiving (P): Independent, questioning, adaptable, prefers flexibility and spontaneity. π
While the MBTI is widely used, it's important to note that it's not as empirically validated as other trait theories. It's more of a fun tool for self-exploration t...

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