Refer to Example 13.1. a. Use a variable selection procedure to determine a model for this study.
Question:
a. Use a variable selection procedure to determine a model for this study.
b. Do the model conditions appear to be valid for the model constructed in part (a)? Justify your answer.
c. Use your fitted model to predict the value of EHg for a lake having Alk = 80, pH = 6, Ca = 60, and Chlo = 40.
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Best Subsets Regression EHg versus Alkalinity pH Response is EHg The residuals found when running th...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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