Question: The previous problem indicates that power is relatively low with only n = 10 observations. Imagine that you want power to be at least .8.

The previous problem indicates that power is relatively low with only n = 10 observations. Imagine that you want power to be at least .8. One way of getting more power is to increase the sample size, n. Verify that for sample sizes of 20, 30, and 40, power is .56, .71 and .81, respectively.

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