Question: Residual plots for the CSDATA analysis. The CSDATA data set can be found in the Data Appendix. Using a statistical package, fit the linear model

Residual plots for the CSDATA analysis. The CSDATA data set can be found in the Data Appendix. Using a statistical package, fit the linear model with HSM and HSE as predictors and obtain the residuals and predicted values. Plot the residuals versus the predicted values, HSM, and HSE. Are the residuals more or less randomly dispersed around zero? Comment on any unusual patterns.

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