In Example 10, the coefficient of the manure-level indicator variable m is 1.96. a. Explain why this
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a. Explain why this coefficient is the estimated difference in mean corn yield between the high and low levels of manure, for each level of fertilizer.
b. Explain why the 95% confidence interval for the difference in mean corn yield between the high and low levels of manure is 1.96 ± 2.11(0.747).
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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