Question

Refer to Exercise 12.25.
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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  • CreatedNovember 21, 2015
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