Question: Refer to Case Study 1.6, in which physicians were randomly assigned to take aspirin or a placebo, and heart attack rates were compared. Draw a

Refer to Case Study 1.6, in which physicians were randomly assigned to take aspirin or a placebo, and heart attack rates were compared. Draw a figure similar to one of Figures 6.2 through 6.5 that illustrates the steps for Case Study 1.6.

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