An experiment to evaluate the effects of certain variables on soil erosion was performed on 10-foot-square plots
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a. Compute R2, and comment on the fit of the model.
b. The fitted model involving all three independent variables is given by Ŷ = -1.879 + 77.326X1 + 1.559X2 - 23.904X3. Compute and compare observed and predicted values of Y for plots 1, 5, and 7.
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a R 2 696586 16094 696586 0977 The value shows that th...View the full answer
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Related Book For 
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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