Question: Create an example in which a difference is just barely statistically significant at a 5 .05. (Hint: Find the critical value for t, invent values

Create an example in which a difference is just barely statistically significant at a 5 .05.

(Hint: Find the critical value for t, invent values for m1 and m2 and n1 and n2, and then solve for the required value of s.) Now calculate the retrospective power of this experiment.

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