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acob and Edward both set a target power of .8 for their studies, but Jacob is able achieve this power using 120 subjects whereas Edward

acob and Edward both set a target power of .8 for their studies, but Jacob is able achieve this power using 120 subjects whereas Edward needs 300. Based on this, we can conclude that: Jacob's study is underpowered Jacob is looking for an effect with a larger effect size Edward studies has more power than Jacob's

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