AP psychology chapter 8 Flashcards
Francis Galton
A pioneer of the study of human intelligence.
Standardized test
The test is piloted on a similar population to the actual test-takers and achievement norms have been established.
Psychometrician
Someone who makes tests.
3 ways to measure reliability
Split-half reliability, test-retest reliability, Equivalent form reliability.
Split-half reliability
Randomly dividing a test into two halves, then correlating people’s performance, The closer the correlation coefficient is to +1, the more reliable.
Test-retest reliability
Comparing scores between multiple submissions of the same test.
Equivalent form reliability
The correlation between performance on different forms of the test.
3 types of validity
Face validity, criterion-related validity, construct validity.
Face validity
A shallow measure of accuracy.
Criterion-related validity
2 types: concurrent validity and predictive validity.
Concurrent validity
Measures the amount of an ability someone currently has.
Predictive validity
Measure of future performance.
Construct validity
How well a test measures the concept it was designed to evaluate, most meaningful kind of validity.
Aptitude test
Measure ability and potential.
Achievement test
Measure what has been learned/accomplished.
Speed tests
Consists of many questions asked in a short and insufficient amount of time.
Power tests
Consists of problems with increasing difficulty.
Intelligence
Our ability to gather and use info in productive ways.
Fluid intelligence
Refers to our ability to solve abstract problems and learn new things. Decreases with age.
Crystallized intelligence
Refers to use of accumulated knowledge, will hold steady or increase with age.
Charles Spearman
Believed intelligence could be described by a single factor. Used factor analysis to find the correlation between different skills, s, that people see as types of intelligence. He named this correlation g, which he believes can measure intelligence.
Howard Gardner
Believed in multiple intelligences. Includes linguistic, logical-mathematical, and spatial. Also includes music intelligence, bodily-kinesthetic, intrapersonal, interpersonal, and naturalist.
Bodily-kinesthetic
Mind to body awareness, such as athlete, dancer, hunter.
Intrapersonal
Ability to understand oneself and one’s own capabilities.