11 - Intelligence Flashcards
Francis Glalton measured intelligence as_
a product of sensorimotor abilities (height, weight, breathing power, hearing, visual acuity, etc.)
Alfred Binet measured _ as a measure of intelligence?
mental age
*mental age/chronological age
*memory, attention, imagination, comprehension
define IQ
intelligence quotient
how many sensorimotor traits did Galton measure?
up to 17
intelligence today isn’t calculated as a quotient, and is now called the _
Standard Binet Intelligence Test
define the WAIS
Westerns Adult Intelligence Scale
describe the WAIS IQ test
- wide variety of questions, some require you to knwo basic facts about world through general knowledge
- some require math
- some require mental imager/rotation
*holistic way of studying intelligence
*written in ENGLISH
which measure of IQ is non-verbal
Raven’s Progressive Matrices
describe Raven’s progressive matrices test
- non-verbal, don’t need a certain language
- mostly pattern recognition
- can look at broader age ranges, disability, language deficits
define reliability as it pertains to IQ tests
the consistency of a measure
*test-retest reliability
- should have pretty similar intelligence through life
- shouldn’t drastically change IQ between tests
define validity as it pertains to intelligence tests
whether a test measures what it is intended to measure
*predictive validity
- IQ scores should be correlated with better academic performance/problem solving etc.
should IQ be perfectly predictive of better academic performance/problem solving etc.?
no, IQ is just 1 determinant of how you behave in different scenarios
define general intelligence
a capacity that provides an advantage on virtually any mental task
what does a high general intelligence score mean?
if you score high on g, the probability that you will score high on every other outcome that requires the use of your brain is high
who discovered general intelligence?
Carl Pearson’s work, developed factor analysis which led him to recognize that if you score high on one subject you should be higher on another