Gould/Yerkes Flashcards
type of experiment
quasi experiment, independent measures
aim/hypothesis
intelligence test could create a good measure of persons inate intelligence
sample
US military 1.75 million men, opportunity sample
design of the tests
army alpha: written examination (literate recruits) 8 parts (few aspects of intelligence tested)
army beta: (illiterates and those who failed army alpha) 7 parts
individual examination: failures with both tests, recalled
findings
average mental age of white americans= 13
black people scored lowest of all
culturally biased questions (black people poorer schooling etc)
scientific racism
conclusions
average man of most nations considered a moron
yerkes failed to see alternative explanations
gould research method
analysis of yerkes study
could be biased
ethical guidelines
unethical (not really around then)
link to area
developing a way on how individuals differ
link to key theme (measuring differences)
very difficult, researchers in this area need to take care