Topic 2: Trait theories Flashcards
Trait characteristics
- stable over time
- differ across individuals
- influence behavior
Correlation between trait and behavior
Don’t correlate well.
In a study by Mischel, traits and behavior correlated 0.3, meaning only 9% of the time could a trait be accounted for predicting behavior
Why are traits important
- show both change and continuity over time.
ex. If Rachel is higher than most others on agreeableness at age 18, then she will be higher than most others on agreeableness at age 50. - the changes in traits are often systematic for most people:
- with age: grow more agreeable and conscientious, less neurotic
-openness more stabile until age 50, then decreases steadily
-extraversion:
split into 1. social vitality (sociability, positive emotion)
goes up in adolescence, fall at age 25, stabilize, fall again at age 25 - social dominance (assurance and agency)
goes up in adolescence/early adulthood and then stabilizes
Nomothetic views of traits
The trait is in the same way in every person.
It is the profile of the person, the unique way the person score on each trait dimension makes up the uniqueness within a person.
Ideographic view view of traits
Traits differs in every person.
A trait can only be possessed by one person, because each person is unique
Criticism of trait views by Mischel
Criticized the traits views on the basis of low correlation (0.3) between trait measure and behavior
Gave rise to several trait theories.
Situationism (trait theory)
- concept of personality should not be considered
- situation determine behavior (and not personality)
- emphasizes the role of environment: situational variables overwhelm the effects of personality
- behavior and traits are measured in different ways, making them difficult to compare (Funder and Ozer)
Interactionism (trait theory)
Endler and Magnusson
- traits and situations interact to influence behavior
- “analysis of variance” used to understand how two variables influence the outcome
- Three sources influence behavior:
a. trait
b. situation (one person can be influenced by one specific situation, while another person is not affected
c. trait and situation interact
e. g. stress causes extraverts to reach out, while introverts seek solitude
strong situation: does not permit expression of personality
e.g. bootcamp
weak situation: allows easy expression of personality
e.g. college squad on sunday afternoon
Interactionism becomes a new trait view
Context-dependent expression of personality
-whether or not trait influence behavior varies from setting to setting (a trait does not operate all the time, only in relevant settings)
Verbal hedges
Mishcel, CAPS model
hedge: a word that limits a traits applicability
e. g. sky with strangers, aggressive when teased
Interactionism continued
- traits are patterns of linkages between situation and action
- in situation x action y is likely to occur
- a given action is only performed when the situation elicits it
- behavior is only consistent in situations that seem similar to the person
Behavioral signature
- even if two people tend toward same type of behavior, the situations that elicit the behavior may be different
i. e. despite having the same trait, people will act differently in many situations - may be a way for idiographic traits to exist
Behavior and trait dimensions
Interactionism allows for people to display behavior from opposite ends of the trait dimension
e.g. introvert who in a few situations act extrovert, even though he is mostly introverted
Fleeson: Most people display entire range of a trait dimension
Criticism of trait theories
- say little about how personality works -how a person goes from trait to action -does not give information about why the person act the way s/he does
- does not present the whole picture of the person, just one angle
- uses circular explanations: the behavior is used to explain the trait, and the behavior is explained by the trait
Comparing individuals: personality profiles
- Nomothetic trait personality
- assumes everyone can be placed somewhere along each trait dimension
- create specific profiles, which describes the person’s place in the trait dimension
- describes what he is like, and how he will act - Nomothetic research
- the profile is where the uniqueness lies
- every person has a unique combinations of traits, making everyone different