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(Note: 1 inch = 2.54 cm.) Comment: Most students see that the model should not be used for women; other students get into more subtle issues regarding the age of college students compared to the age of the men in the dataset. 11 (d) Comment on the photo accuracy of your model. Discuss, in particular, what the standard error means. What kind of error should a user photo of this model expect as opposed to the prediction error for those folks who were used to build the model? Comment: Before starting this lab I have already discussed the "incestuous" nature of photo the standard error value and how the model is likely to give an error larger than the standard error for cases that were not used to build it. 12 (e) Estimate the percentage of American men with percentage of body fat less than 15% (the maximum for good health given by Bailey (1991) above).
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