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| coef.plus | Extract coefficients and make predictions from a plus solution path. |
| plot.plus | Plot method for plus objects |
| plus | Fits linear regression with a quadratic spline penalty, including the Lasso, MC+ and SCAD. |
| predict.plus | Extract coefficients and make predictions from a plus solution path. |
| print.plus | Print plus() steps when predictors are added or removed. |
| sp500 | sp500 |