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If the effect size of a hypothesized phenomenon is .8, then how many subjects are needed to achieve .5 power?
alpha = .05; two-tailed
10 years ago

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Answered by Anonymous
go to hell, i'm stuck too
10 years ago
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If the effect size of a hypothesized phenomenon is .8, then how many subjects are needed to achieve .5 power?
alpha = .05; two-tailed

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