Question: In Exercises 23, 25, and 27, we've tested a hypothesis about the impact of epidurals on successful breastfeeding. The following table shows the test's residuals.

In Exercises 23, 25, and 27, we've tested a hypothesis about the impact of epidurals on successful breastfeeding. The following table shows the test's residuals.

a) Show how the residual for the epidural/no breastfeeding cell was calculated.
b) What can you conclude from the standardized residuals?

Epidural? Yes No Breastfeeding Yes -1.99 1.42 at 6 Months? No 2.43 1.73

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