intelligence quotient
Wechsler Adult Intelligence Scale (WAIS)
Psychometrics
the measurement of mental abilities, traits, and processes
- standardization, reliability, and validity important
- makes use of factor analysis, a statistical method for analyzing the inter-correlations among various measures or test scores
Standardization
a property of tests where there is a uniform procedure for giving and scoring, often with reference norms
Reliability
the amount of agreement between scores that one person has on the same test taken (re-test) twice or seperate portions of one test (split hald)
Validity
degree to which a test represents the categories it is designed to meaure
Correlational Studies
correlation is a measure of the strength of the relationship of a collection of people’s scores on two or more variables (can be positive, negative or no correlation)
Sir Francis Galton
Sensory Intelligence
sensitivity, discrimination, reaction times
Alfred Binet
Standford-Binet test
Spearman’s g factor
a general intellectual ability as opposed to multiple intelligences
Louis Thurstone
Multiple Intelligences (Gardner)
Sterberg’s Triarch Theory
Successful intelligence makes use of all three of these types and is defined as “one’s ability to set and accomplish personally meaningful goals in one’s life, given one’s cultural context.
Tacit Knowledge
Mozart Effect & Cultural Differences
group differences due to beliefs about intelligence, standards, conflicts, values rather than genetics
Creativity & Intelligence
Continuity vs Stages issue
if we change, if it gradual or in qualitative stages?
Longitudinal study issues
group may not be representative of most people, dropout
Cross-sectional studies
Cohort Effect
Teratogens
habituation paradgim
way to examine how long infants pay attention to stimuli