Do you see some curvature in the residuals versus fitted values plot? Produce a plot of the
Question:
Do you see some curvature in the residuals versus fitted values plot? Produce a plot of the residuals against each of the predictors. Any curvature? Add a quadratic term of one of the predictors (e.g., weight2 ) to the model, and see if this helps.
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Related Book For
Data Mining And Predictive Analytics
ISBN: 9781118868676
2nd Edition
Authors: Daniel T Larose, Chantal D Larose
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