Refer to Exercise 12.25. a. Compare the R2 values for the four models. Which model appears to
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a. Compare the R2 values for the four models. Which model appears to provide the best fit?
b. Test at the .05 level whether the cross- product terms in Model 4 provide a significant relationship with y, feed efficiency.
c. Which of the four models would you recommend? Justify your answer.
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a The R 2 are shown below Model R 2 1 8598 2 8612 3 9226 ...View the full answer
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Related Book For
An Introduction To Statistical Methods And Data Analysis
ISBN: 9781305465527
7th Edition
Authors: R. Lyman Ott, Micheal T. Longnecker
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