Class L8c1a1 ... Variable selection in multiple linear regression using raw data (i.e., y = b(0) + b(1)*x(1) + ... + b(p)*x(p))

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Modules for class L8c1a1

• G02DDF Estimates of linear parameters and general linear regression model from updated ...
• G02DEF Add a new variable to a general linear regression model.
• G02DFF Delete a variable from a general linear regression model.
• G02EAF Computes residual sums of squares for all possible linear regressions for a set ...
• G02EEF Fits a linear regression model by forward selection.

• NAG_REGSN_MULT_LINEAR_UPD_MODEL Calculates the regression parameters for a general linear regression model. It i ...
• NAG_REGSN_MULT_LINEAR_DELETE_VAR Deletes an independent variable from a general linear regression model.
• NAG_REGSN_MULT_LINEAR_ADD_VAR Adds a new independent variable to a general linear regression model.

• RSQUARE Uses the R-squared statistic to select optimal subsets of independent variables ...
• STEPWISE Provides five methods (forward selection, backward elimination, stepwise, maximu ...