chap. 8 Flashcards
What is the fundamental lexical hypothesis?
- states that people encode in their everyday languages all those differences between individuals that they perceive to be salient and that they consider to be socially relevant in their everyday lives
- “The most important individual differences in human transactions will come to be encoded as single terms in some or all of the world’s languages” (Goldberg, 1990, p. 1216)
→ people use terms to describe other people in their lives because they’re helpful
→ help us differentiate people
What is the basic research procedure for the analysis of trait terms in natural language and in questionnaires?
- Individuals rate themselves or others on a variety of traits sampled from the dictionary
→ Ratings are then factor-analyzed to find out how many factors are needed to understand the patterns of correlations
→ the goal: how many factors and what are these factors?
True or false: Early works indicated that five factors are necessary to explain personnality.
True: Five-factor solutions were found repeatedly in a wide range of data sources, samples, and instruments
Each trait (of the Big Five) is a universal psychological ___ that everyone has in varying amounts that causally influence people’s psychological development.
Structures; this idea of structures was unique to Costa and Mccrae
According to Costa & Mccrae, factors have a ___ basis.
Biological; combination of genes which determines where we find ourselves on the continuum of a certain trait
Name the Big five traits and the characteristics of having them at a low and a high score.
1) Openness: Breadth depth and complexity of an individual’s mental and experiential life; both mental in how philosophical you are and experimental in how open you are to trying new things
- High: Curious, creative, broad interests
- Low: Conventional, unartistic, narrow interests
2) Conscientiousness: Describes task-oriented and goal-directed behaviour and socially required impulse control; tend to be persevering, good impulse control, trying to achieve their goals, hardworking, good performance
- High: Organized, reliable, punctual
- Low: Aimless, lazy, careless
3) Extraversion: How sociable you are
- High: Sociable, active, talkative
- Low: Reserved, aloof, quiet
4) Agreeableness: Your likeability, how friendly and understanding you are
- High: Kind, cooperative, trusting
- Low: Cynical, rude, manipulative
5) Neuroticism: Broad range of negative feelings; contrasts emotional stability
- High: Worrying, nervous, emotional
- Low: Calm, relaxed, secure
Identify the associations between Big Five scores and variations in brain volume found by DeYoung et al.
1) Openness to experience was not significantly related to any of the examined brain regions
2) Conscientiousness correlated with volume in a region of the frontal cortex known to be active when people plan events and follow rules
3) Extraversion correlated with brain volume in a region of the frontal cortex that contributes to the processing of information about environmental rewards
4) Agreeableness correlated with brain volume in regions of the brain that contribute to people’s ability to understand others’ mental states (empathy, understanding)
5) Neuroticism correlated with great volume in brain regions known to be associated with the processing of environmental threats (associated with a fear response)
In relation to DeYoung’s research on the association between brain volume and the big 5, is it safe to conclude that they have identified the neural origins of the big 5 traits?
- No for 3 reasons
1) The study yielded a number of null results and unexpected results
2) Cause-effect relationships were impossible to determine with theses data
3) The brains’ various regions are enormously interconnected’ focusing on volume in one region of the brain may yield an incomplete portrait
Costa and Mccrae created the revised personality inventory (NEO-PI-R) which included 6 facets for each factor. Name one facet for each trait.
O: Fantasy, aesthetics, feelings
C: Self-discipline, dutifulness, competence
E: Gregariousness (enjoying other people’s company), activity level, assertiveness
A: Straightforwardness, trust, altruism
N: Anxiety, self-consciousness, depression
True or false: Depending on the researcher, warmth can linked to either extraversion or agreeableness.
True
True or false: Scores on the NEO-PI-R correlate with Eysenck’s inventories and Cattell’s 16 factors.
True: These correlations allow one to integrate the older models within the Big Five
True or false: NEO-PI-R is only available as self-report.
False: It is also available as ratings by others
True or false: People tend to be worse at predicting their own conscientiousness than other people
True: people who are high on conscientiousness are not going to report it being that high because they have high standards (they’re hard on themselves and underestimate themselves)
Despite stability in the personality, there are some changes that are found between younger adults and older adults in the Big 5; what are these high-low differences?
1) Openness
- higher in younger adults
- lower in older adults
2) Conscientiousness
- lower in younger adults
- higher in older adults
3) Extraversion
- Higher in younger adults
- Lower in older adults
4) Agreeableness
- lower in younger adults
- higher in older adults
5) Neuroticism
- higher in younger adults
- lower in older adults
Ravenna Helson and colleagues conducted a longitunidal study on a group of women in northern California, explain this research and its results.
- Researchers asked participants “how is the women’s movement important” when they were seniors in college
- They then studied them again when they were 61 years old
- Changes in personality across adulthood were found due to a major sociological factor (women’s movement):
→ those who said it was important to them increased in self-acceptance, assertiveness, dominance, empathy
→ those who said it wasn’t important to them did not have this increase
→ the women who were paying attention to this movement had a significant change due to their environment