Consider the arsenic concentration data in Exercise 12-16. (a) Discuss how you would model the information about
Question:
(a) Discuss how you would model the information about the persons sex.
(b) Fit a regression model to the arsenic in nails using age, drink use, cook use, and the persons sex as the regressors.
(c) Is there evidence that the persons sex affects arsenic in the nails? Why?
Exercise 12-16
Transcribed Image Text:
Cook Drink Arsenic Arsenic Use Age Sex Use Water Nails 44 2 5 5 0.00087 0.119 45 4 5 0.00021 0.118 44 5 5 0.099 66 3 5 0.00115 0.118 37 1 2 5 0.277 45 2 5 5 0.358 0.08 47 1 5 5 0.00013 38 2 5 0.00069 0.158 41 2 3 0.00039 0.31 49 2 4 5 0.105 72 2 5 0.073 45 2 5 0.046 0.832 53 1 5 5 0.0194 0.517 86 0.137 2.252 8. 2 5 5 0.0214 0.851 0.0175 32 2 5 5 0.269 44 1 5 5 0.0764 0.433 63 2 5 5 0.141 0.275 42 1 5 5 0.0165 0.00012 62 5 0.135 36 1 5 5 0.0041 0.175 n n nn n n n nn
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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