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You have performed a pilot experiment to acquire the data necessary to perform a power analysis to determine sample size. Your control group values were
You have performed a pilot experiment to acquire the data necessary to perform a power analysis to determine sample size. Your control group values were 500150 units, while your experimental group values were 750200 units. What sample number ('n') do you need for each group at a power of 90% and an alpha level of 0.05?
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