Lecture 2: personality introduction Flashcards
what is personality according to:
- Deyoung & Gray
- Pervin
- Hogan
- Mcadams & pals
- regularities in behaviour and experience
- a persons typical mode of response
- our identity and reputation
- a) unique variation b) dispositional traits c) characteristic adaptations d) self-defining life narratives
what are the three levels of personality according to mcadams and pals?
- dispositional traits = patterns of behaviour, decontextualised (e.g. shy, impulsive)
- characteristic adaptations = individuals particular life circumstances, highly contextualised (goals, social roles)
- life narratives = the story we have constructed about who we are, highly individualised
define dispositional (personality) traits
- probabilistic descriptions of regularities in behaviour and experience (e.g. moody, sociable)
- arising in situations to very broad classes of stimuli and situations (e.g. threat, social encounter)
= relatively decontextualised
what were the earliest trait catalogues?
- the characters of theophrastus
-> flatterer, reckless man, chatty man, gossip, surly man, distrustful man, mean man
(Ancient Greek philosophy)
what were allport and Odbert’s (1936) trait catalogues like?
- lexical hypothesis
- important characteristics will be coded in language
- collected an exhaustive list of descriptors (18,000 terms)
- more of a list than a system
how are basic trait domains structured in the statistical method (factor analysis?)
- who was it developed by?
- reduces many correlated variable to much fewer composite variables or factors
- similar terms combined and reduced to one dimension
- spearman and thurstone to explore the structure of mental abilities
who reduced allport and odbert’s list and how
-> how many factors?
cattell through varied techniques including factor analysis
-> 16
give an example of three dimensions prior to cartell that would have correlated to form a single dimension
ample, large, bulky correlated: ample x large .70 bulky x ample .65 bulky x large .75
what was cattell’s method before reaching 16 factors (7 steps)
- 18,000 descriptors
- stored into 160 clusters of synonyms
- discarding near-identical descriptors
- final 171 descriptor list
- 100 participants rate 1-2 friends on the 171 descriptors
- factor analysis
- 16 personality factors
what were the three problems with cattell’s 16 traits?
- subjectivity
- poor replicability/reproducibility = using cattell’s 171 personality descriptors, many people failed to obtain his same 16 factors
- redundancy = correlations among 16 factors were very high = they aren’t distinct!
following many factor analysis repetitions, what consistencies of cattell’s 16 traits emerged? (3)
- most replicable factor structures suggested 3-6 traits
- very similar traits appear in this taxonomies
- 5 factor model = interface best with the various solutions
= empirically derived (initially had no names)
what are the big 5
OCEAN
- openness/intellect = curious
- consientiousness = hard working
- extraversion = enthusiastic
- agreeableness = warm
- neuroticism = volatile
what was eysneck’s alternative model of the big 5 (only 3)
- extraversion
- agreeableness and consientiousness = low psychoticism
- neuroticism
what was tellegen’s alternative model of the big five
- extraversion = positive emotion/agency
- agreeableness= positive emotion, affiliation
- consientiousness = constraint/self control
- negative emotionality
- absorption
What was hogan’s alternative model of the big five
- extraversion = sociability
- agreeableness = likability
- consientiousness = prudence
- neuroticism = adjustment
- openness = intelligence