Introduction to personality psych
Personality psychology
Focus on the stable mental characteristics underlying our behavior across social contexts
Social psych
The ways in which the presence/influence of others affect my thinking, emotions, or behavior
Personality
Style of interacting with the world and other people
Interested in individual differences for social and clinical purposes
Can we predict behavior based on those characteristics?
Can we tell you something about yourself you don’t already know?
Defined as distinctive and relatively enduring ways of thinking, feelings, and acting
What is personality?
How we react to situations, thinking and feeling and speaking
Internal moods/feelings that determine behavior
Non-physical differences between people
Culmination of experiences
Character traits (ex easily angered)
Traits that influence thoughts/behaviors/feelings
What is personality?
People differ from each other in meaningful ways
People seem to show consistency in behavior
Judging personality
We can get a lot of info about a person’s personality quickly
“Thin-slice” judgements
Male sexual orientation judged better than change in less than 1s
Teacher ratings based on 6s soundless clips correlated with actual end of semester ratings
The Big Five
Openness to new experience
High scorers
Original, creative, curious, complex
Low scorers
Conventional, down-to-earth, narrow interests
Conscientiousness
High scorers
Reliable, well-organized, self-disciplined, careful
Low scorers
Disorganized, undependable, negligent
Extraversion
High scorers
Sociable, friendly, fun-loving, talkative
Low scorers
Introverted, reserved, inhibited, quiet
Agreeableness
High scorers
Good-natured, sympathetic, forgiving, courteous
Low scorers
Critical, rude, harsh, callus
Neuroticism
High scorers
Nervous, high-string, insecure, worrying
Low scorers
Calm, relaxed, secure, hardy
OCEAN or CANOE
A potential personality pitfall
In 1948, Bertram Forer gave his students a personality test
The students received feedback on their tests, and were asked to rate on a 0-5 scale how well it describes them
0 = very poorly; 5 = exactly
On average, they rated their feedback at 4.26
Everyone received the same feedback
PT Barnum Effect
Results
“There’s something for everyone
OR
“There’s a sucker born every minute”
People are inclined to believe feedback, particularly if its general feedback that could be true of anyone
People are slow to realize how vague and general feedback is
Makes Assessing validity of personality tests tricky
Implications of the Barnum effect
Reason why horoscopes and psychics seem believable
“Cold reading” takes advantage of this
Method of faking psychic powers
Pay attention to:
How vague the “psychic’s” statements are
How much people dig to find meaning in those statements
Usually combined with planted audience members, surveillance of audience during downtime
Studying personality
Two major approaches
Nomothetic
Understand general laws that govern behavior of all individuals
Personality tests
Idiographic
Understand unique characteristics of an individual, taking personal history into account
Case study or biography
Many different factors that go into personality, so we have to approach personality according to various dimensions
Behavior-genetic
Psychoanalytic
Trait
Behavior-Genetic approach
Study monozygotic (identical, 100% shared genes) and dizygotic twins (fraternal, 50% shared genes)
Research together (shared environment) or apart (non-shared environment)
3 major influences on personality
Genetics
Shared environmental factors
Non-shared environmental factors
Takeaways
Genetics has a moderate influence on personality
Environment has a small effect on personality
Psychoanalytic approach
Personality is the product of conflict between three unconscious forces in mind
Id
Operates purely on the pleasure principle
Do what feels good, avoid what feels bad
devil
Ego
The “mediator” between the id and superego; operates on reality principle
Reality requires delayed gratification sometimes
Reality
Superego
Internalization of societal standards, values (your parents’ voice telling you right and wrong) your moral guide
morality/ angel
Caveats:
Nearly impossible to study scientifically
Claims are unfalsifiable and therefore untestable
Freud’s theories based on small patient sample (of Victorian Era)
Fruedian slips
The id’s thoughts and desires slip through into overt speech
Frued: slips of tongue reveal deep
Psychoanalytic theory
Conflict between id and superego creates anxiety in the ego
Ego uses defense mechanisms to deal with the anxiety
Repression
Make the problem unconscious; block from memory
Denial
Overtly claim (and believe) the problem does not exist
Rationalization
Displacement
Unpleasant feelings spill over onto a sager target
Projection
See your own unwanted thoughts/desires in others
Regression
Return to an earlier state in psychological development
Reaction formation
Transforms unwanted feelings into exact opposite
Homosexual desire → homophobia
Ted Haggard
Larry Craig
Sublimation
Channel unwanted feelings into a socially acceptable (or even beneficial) behavior
The healthiest of defense mechanisms
Projective Tests
Thematic Apperception Test
Respondent weaves a story around an image; analyst interprets meaning behind the story
Main psychoanalytical methods of evaluating someone's psychological
Problems
Not valid - does not measure what they're supposed to
Not reliable - don't consistently yield the same results
Different people with same personality can come up with different stories
Trait approach
Gordon Allport recognized problems with psychoanalytic approach
Trait
Relatively stable predisposition
An “aggressive” person will not always be violent, but
Big 5 OCEAN Breakdown
Openness to experience vs. non-openness
Tendency to enjoy new experiences and idea
Conscientiousness vs. undirectedness
Sense of duty, discipline, orderliness
Positively correlated with important life outcomes
Life span (overall health)
Success in work and school
Marriage stability
Extroversion vs. Introversion
Tendency to seek stimulation and company
Agreeableness vs. Antagonism
Degree to which you are willing to upset others
High scorers are friendly, compassionate, but may seek to avoid conflict
Neuroticism vs. Stability
Tendency to experience and express unpleasant emotions
Positively correlated with psychopathology
Women tend to score higher than men on average across various
Trait approach pros/cons
Pros
Theory of personality constructed empirically
Questions can seem unrelated to an underlying trait, but still measure it, reduces chance of demand characteristics
Traits are predictive of other behaviors/tendencies
Cons
Still relies on self-report, which can be unreliable and difficult to validate
Root of Prejudice
Groups: Thought social identities, people associated themselves with other
Evolution: prepare people to identify with a group
Ingroup - “Us” - people with whom we share a common identity
Outgroup - “them” - those perceived as different or apart from our ingroup
Ingroup bias - the tendency to favor our own group
Scapegoat theory
The theory that prejudice offers an outlet for anger by providing someone to blame
Research evidence
Prejudice level tend to be right among economically frustrated people
In experiment, a temporary frustration increases prejudice
Aggression
Behavior intended to harm others
Either verbal or physical
The biology of aggression
Biology influences aggression at three levels
Genetic influences
Neural influences
Various neurosystems facilitates or inhibit aggression when provokes
Biochemical influences
Testosterone linked with irritability, assertiveness, impulsiveness
When are we most likely to be aggressive?
When were provoked
Ect
Bystander non-intervention
Kitty Genovese
Brutally murdered in New York city
Over the course of 35 minutes
There were plenty of bystanders but nobody came to help or reached out for help
Why does this occur?
Pluralistic ignorance
The belief that no one else sees things the way we do
Because no one else is reacting, we believe that its ok to not react
Diffusion of responsibility
Its not my job attitude
Shown experimentally
Women falling off ladder
Smoke coming under a door
A student have an epileptic seizure
Note: when alone people are more likely to reactant than when there is a group
Bystander effect
If you are in an emergency, you should
Attract attention “FIRE”
Make it clear that there is an emergency
Delegate responsibility
Interaction between actions and attitudes
Group polarization
Groupthink
Attraction
Love
Elements of conflict