personality traits Flashcards
what is the basic unit of personality
trait
what are mccrae and costa describing ‘relitavely stable patterns of thoughts, feelings and behaviours on which people differ’
traits
how are traits organised
into a hierarchical structure
why are traits organised in a hierarchical structure
to allow us to describe personality
should traits be enduring or transient
enduring
what does a behaviour need to be consistent over to be considered as a trait
a variety of situations
can traits change over time
yes, gradually, but not rapidly/without pattern
………… to act in a certain way when placed in certain situation
probabilistic tendency
what do traits differentiate people from
one another
what does some traits being more general than others give rise to
hierarchy of traits
trait hierachy: high level trait example
extraversion
trait hierachy: mid level trait example
sensation seeking
trait hierachy: low level trait example
sexual sensation seeking
trait hierachy: illustrative behaviour example
raunchy personals ad
why do we use likert scale to measure traits
people vary in degree to which they exhibit trait
bell shaped curve actual name
normal distribution curve
what is the lexical approach based on
the idea that personality trails are reflected in language
briefly describe lexical approach
- personality traits reflected in language
- most important traits correspond to words used frequently
- number of synonyms reflects importance of trait in describing personality
limitations of lexical approach
- most early work was only conducted in english
- approach assumes work is cross cultural
lexical approach psychologists
allport and odbert 1936
what did factor analysis help lexical approach psychologists to do
group together that measure same basic trait (latent variable)
what is factor analysis based around
the idea of correlation
factor analysis represents degree to which
two things are associated with one another
factor analysis is a way to reduce large number of variables into small number of latent variables that…
measure the same thing
what did cattell do briefly regarding trait approach
- sorted 4500 terms based on meaning
- sorted clusters into anonyms
- 171 traits to 35
- factor analysis- 35 to 12
- developed 16PF
4 LIMITATIONS Cattell’s approach
- too many subjective steps
- findings couldnt be replicated
- 16 still too many traits
- many factors correlated
what does it mean if factors in factor analysis correlate highly together
they are not individually unique