General- Lectures 1-3 Flashcards
Geen 1984
Support Eysenck
Extroverts prefer loud music
Stelmack and Houlihan 1995
P300 higher in introverts
Simonton 1994
Psychotics need to be egocentric to overcome obstacles to become great
Galton
Heritability of intelligence
Nature vs nurture
Men are better than women
People who are good at one thing tend to be good at others
Spearman
2 factor model of intelligence
General and specific intelligence
Cattell
2 components of g
Fluid (abstract reasoning, fixed in early adulthood)
Crystallised( acquired factual knowledge, increases with age)
Gardner
7 distinct intelligences
Linguistic Logical, maths Spatial Musical Kinaesthetic Interpersonal Intrapersonal
Later added existential and naturalist
Internal consistency
Do they all test the same thing
Cronbachs alpha
Correlation coefficient, split half reliability
Inter rather reliability
Do multiple scorers agree on marks
Intraclass correlations to reduce bias
Retest reliability
Same ptp get the same scores
Concurrent validity
Does this measure agree with other measures
Regression techniques using this test as the iv
Predictive validity
Does it predict future outcomes
Construct validity
Highest form of validity
Does it test what it’s meant to test
Choosing factors from a factor analysis
Eigen values and scree plots
Making factors fit better
Orthogonal rotation