Individual difference theory Flashcards
Fundamental diff. between cognition and intelligence
Intraindividual differences: mechanism within, how does X work
Interindividual diff. : between, correlation and causes explained. why do people differ in X
A1 problem
Intraindividual diff are not informative for interindivi diff. Doesn’t explain diff between people (perf mech of chess, doesn’t explain the best)
A2 problem
Intraindividual methods are too unreliable to be used in diagnosis (usable for group but test retest reliablity horrible with 1 indi)
B problem
Interindividual results can’t be generalized to individu
Heritability
Diff explained by genes. often mistaken for cause of trait instead of cause of difference
Big 5 model
Used to explain diff. between (inter) but not within a person. doen’st exist there
Simpsons paradox
LEvels of generalization. Between speed and accuracy is positive, within it’s negative. A correlation opposite to the others