Personality Theory and Assessment Flashcards
(105 cards)
Personality trait
Differences among individuals in a typical tendency to behave, think, or feel in some conceptually related ways, across a variety if relevant situations and across some fairly long period of time
Strategies for the construction of personality inventories
- Empirical strategy
- Factor-analytic strategy
- Rational strategy
Common personality inventories
- EPQ-R
- NEO-PI-R
- IPIP
Factor analysis
Allows the researcher to reduce many, specific traits into a few general factors
- correlation refers t replaceability
- factor loadings > correlations corrected for unreliability
Lexical hypothesis
The most important aspects of human personality are reflected in the language we use to describe ourselves and others
Lexical approach
Using the dictionary as a source of personality characteristics
Big Five
- Extraversion
- Agreeableness
- Conscientiousness
- Emotional stability
- Openness to experience
Personality Types
- Internalising type
- Externalising type
- Resilient type
Four humours
- Sanguineus (blood)
- Phlegmaticus (phlegm)
- Cholericus (yellow bile)
- Melancholicus (black bile)
Myers-Briggs Type Indicator (MBTI)
- 16 personality types
- 4 dichotomies
- extraversion vs introversion
- sensing vs intuition
- thinking vs feeling
- judging vs perceiving
HEXACO dimensions
H = honesty & humility
E = emotionality
X = extraversion
A = agreeableness
C = conscientiousness
O = openness to experience
Levels of analysis
- universal: entire population
- nomothetic: across groups (generations) and individuals (age)
- idiographic: individual trajectories
Birth cohort
People who are born in approximately the same period of time and share experiences in their formative years
Period effect
Effect of historical circumstances at/during a certain time period
Age effect
People may change as they get older
Issues with cross-sectional data
Age-related changes may be due to cohort effects
Issues with longitudinal data
Age-related changes may be due to period effects
Maturation principle
Personality changes due to changes in interpersonal and occupational functioning
Social Investment Theory
Maturation due to evolution of social role responsibilities
Four humours theory
Early theory on personality
the levels of ‘four humours’ in the body influenced personality:
- blood > sanguine (cheerful)
- black bile > melancholic (depressive)
- yellow bile > choleric (angry)
- phlegm > phlegmatic (calm)
Somatotypes theory
Theory that personality was based on physique
- endomorph (fat)
- mesomorph (muscular)
- ectomorph (thin)
Cloninger’s theory
Certain personality traits were based on the neurotransmitters in the Central Nervous System
- dopamine > novelty seeking
- serotonin > harm avoidance
- norepinephrine > reward dependence
Reinforcement Sensitivity Theory
By Jeffrey Alan Gray
theorised the BIS and BAS systems
BAS: behavioural activation system
- encourages pursuit of rewards
- high score: tendency to be impulsive and seek pleasure and excitement
BIS: behavioural inhibition system
- encourages avoidance of punishment
- high score: tendency to be anxious and avoid pain and danger
Zuckerman’s Model
- Activity
- Sociability
- Impulsive/sensation-seeking
- Aggression
- Neuroticism/anxiety