Gould (Yerkes) Flashcards
(44 cards)
what does psychometric tests mean
tools that seek to provide numerical measures of human personality, traits and abilities
what does eugenics mean
belief of it being possible to breed a superior group of people by encouraging those who are deemed superior to reproduce
what does hereditarianism mean
genetic inheritance is more important than environmental factors in determining intelligence
what was the binet-simon test 1905
first intellignece test designed to identifty school children who would not benefit from regular schooling bc of their inferior intelligence and should be placed into special schools
what was the key debate at this time
whether intelligence was inherited of if it could be learned
whats the hereditarism argument
intelligence is determined by our genetics and wouldnt be affected by nurture
yerks overall aims
produce a reliable and valid measure of intelligence
prove psychology could be as objective and quantifiable as other scientific dispilines
what research method was used
self report- recruits answered questions during intellignece tests to get average mental age
what experimental design was used
quasi experiment- the IV is ethinic origin and the DV is intelligence/ average mental age
what was yerkes sample
1.75 million men within the US military
white americans, negroes, european immigrants
all varied education levels
what was yerkes sampling method
obtained by using those present at the camps visited by researchers
what was the army alpha test?
written exam for literate recruits
how many parts of the army alpha test were there
8
how much time did the ppts have to complete the army alpha test
2 minutes, 10 seconds to complete x20
what questions did the army alpha test include
crisco is a: patient medicine, disinfectant, toothpaste or food product
christy mathewson is a famous: writer, artist, baseball player or comedian
what types of questions were involved in the army alpha test
number sequences, unscrambling sentences and analogies
what was the army beta test
series of tsts designed for illiterate recruits and those that failed the alpha test
what type of things were involved in the beta test
maze runnening, cube counting, translating numbers to symbols, picture completion
how many parts of the beta test had to be given in writing
3 of 7 parts
whats the indivual exam
spoken exam for those who failed beta, rarely done
what were the 3 findings from yerkes mental tests
- average mental age of a white american (13) was just above that of a moran
- darker people of southern europe and the slavs were less intelligent than fair people
- black recuits scored lowest, some caps split them based on intensity of colour (lightest won)
what was the mental age of russians
11.34
mental age of poles?
10.74
mental age of white americans
13