Trait Theories Flashcards
list the different trait approaches
allport’s traits
cattell’s 16pf
eysenck’s 3 factor theory (PEN)
biological underpinnings
costa & Mccraes big five (OCEAN)
who is charles spearman
invented factor analysis
What is the nomothetic approach to personality?
attempts generalisation
uses objective knowledge
based on numerical data that can be categorised
experimental design
can mask individual effects
what is the idiographic approach to personality?
focuses on uniqueness
uses subjective experience
study of the individual
qualitative design
can be subject to experimenter bias
Who did trait psychology originate from
Aristotle
how is aristotle related to traits psychology
proposed dispositions
e.g., modesty, bravery, vanity
brought order and structure to observations to infer correlations between characteristics and behaviour
what are dispositions (proposed by aristotle)
predictors of behaviour
what 4 personality types did Galen propose
choleric - yellow bile
melancholic - black bile
phlegmatic - phlegm
sanguine - blood
What is a choleric person like
bad tempered
irritable
what is a melancholic person like
gloomy
pessimistic
what is a phlegmatic person like
sluggish
nonexcitable
what is a sanguine person like
cheerful
passionate
who developed trait dimensions
Wilhelm Wundt (1903)
What are the central features of trait theorists?
Emphasis on measurement
Objective and reliable measurement
what stats do trait theorists use
correlation
factor analysis
what is a trait
disposition to behave in a certain way
stable over time
stable across situations
Hirshberg (1978) - “broad, enduring, relatively stable characteristics used to assess and explain behaviour”
Hirshberg (1978)
“broad, enduring, relatively stable characteristics used to assess and explain behaviour”
How did Allport define a trait?
stated they are a generalised neuropsychic system that initiates and guides consistent behaviour
How did allport view traits
building blocks of personality
What is allports trait theory
Viewed traits as building blocks of personality
Traits produce coherence in behaviour
COmbination of traits make each person
Personality can change to allow us to grow and cope with new situations
acknowledged strengths and weaknesses
usefulness of both nomothetic and idiographic approaches
cant reliably predict behaviour by traits
WHat is allports lexical approach?
identified and counted descriptors of personality from dictionaries
meaningful personality descriptors became become part of language
investigated two engllish dictionaries
- extracted 18000 personality descriptors
- reduced to 4500 adjectives
How did allport decided meaningful personality descriptors?
measured by frequency of use
number of descriptors equates to importance of traits
What are the three types of traits?
Cardinal
Central
Secondary
What are cardinal traits?
Rare, dominant characteristics that define a person’s identity
So dominant that they influence a person’s behavior and life across situations
e.g. Ebenezer Scrooge’s greed