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Gould // Hancock (open ended interview questions, review article, low…
Gould // Hancock
open ended interview questions
review article
low validity
high validity
questionnaire
sample of 52
sample of 1.7 million
volunteer sample
opportunity sample
all male samples
both ethnocentric
both collected quantitative data
both collected qualitative data
low ecological validity
high ecological validity
reliable
not reliable
Yerkes bad ethics
Good ethics