Question: Suppose you want to replicate this study with a larger sample size. The outcome of interest is systolic blood pressure at 4 weeks. You want

Suppose you want to replicate this study with a larger sample size. The outcome of interest is systolic blood pressure at 4 weeks. You want to be 80% sure that you will find a difference in means like the difference found in the article using a 5% significance level. Use 12.7 as the estimate of the standard deviation for each group

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