individual differences Flashcards
what is the difference between personality state adn trait
state - depends on the situation
trait - relatively stable cognitive, emotional, and behavioural characteristics of people that help establish their individual identities and distinguish them from others; this is their underlying personality
a trait is a continuum along which people vary - you cant observe them but have to infer them from behaviour
ways which we can find out about someone’s trait *
self report
report from people that know them well - eg impulsivity is a normal characteristic for some people, but if it is different to their normal trait it might be because they have had a head injury
look at discrepancy rate - compare how they were to how they are now to hypothesise behavioural change
what is eysenck’s 2 factor model *
personality theory that has 2 factors:
- neuroticism/stability - the tendancy to experience -ve emotions and to what degree and a suddeness of shifting in emotions
- extraversion - the degree to which a person is outgoing nad seeks stimulation - not always social, but jsut requires stimulation from the outside
what is the big 5 factor model of personality *
thought to describe the main dimensions of personality:
neuroticism (emotional instability)
extraversion
openness to experience
aggreeableness
conscientiousness
describe openness *
high scorer - imaginitive, creative, original, curious - like phylisophical discussions
low - down to earth, uncreative, conventional, uncurious
describe conscientiousness *
high - conscientious, hard working, well organised, punctual
low - negligent, lazy, disorganised, late
describe extraversion *
high - joiner, talkitive, active, affectionate
low - loner, quiet, passive, reserved
describe agreeableness *
high - trusting, lenient, soft hearted, good natureed - think about other people’s emotions
low - suspicious, critical, ruthless, irritable
describe neuroticism *
high - worried, tempremental, self-conscious, emotional (frequent -ve emotions)
low - calm, even-tempered, confortable, unemotional
describe the biological foundations for the big 5 personality traits *
differences in levels opf cortical arousal - introverts are overaroused, extraverts are under
sudden shifts in arousal - neurotic show large and sudden shifts in limbic system arousal - tendancy for startled response, stable people dont
effect of nature V nurture on personality
to distinguish - look at identical twins that were separated at birth
however - the twins could have been adopted by very similar people, and some of the similarities might be just because of the place and time that they lived
however, having the same aptitude for skills and professions suggests there is something genetic underlying
are fraternal/identical twins more similar personality wise *
measured on big 5 characteristics
identical twins had more correlation - suggest genetic influence 25-50%
however - the personalities were based on reports from mothers who reinforce the traits when they see them so there is environmental influence
how does conscientiousness affect health *
adds 7.5 yrs to lifespan
less likely to engage in harmful behaviours, more likely to do heath behaviours
have higher medical engagement and adherence
ways to increase conscientiousness
send text reminders about appointments - less conscientious people are less likely to have organised diary
give small achievable goals
encourage self-monitoring
how does neuroticism affect health *
Increased reporting of somatic symptoms e.g. pain
Higher rates of mental health disorders
Higher mortality rates e.g. in cardiovascular disease maybe via depression
less adherent to health behaviours, higher rates of healthcare usage, higher rate of health harming behaviours