Description Usage Arguments Details Value Author(s) References See Also Examples

Plot of ridge AIC and BIC model selection criteria against ridge degrees of freedom (see Akaike, 1974 <https://doi.org/10.1109/TAC.1974.1100705>; Imdad, 2017 and Schwarz, 1978 <https://doi.org/10.1214/aos/1176344136>).

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`x` |
An object of class "lmridge". |

`abline` |
Vertical line to show minimum value of ridge MSE at certain value of ridge degrees of freedom. |

`...` |
Not presently used in this implementation. |

Plot of ridge AIC and BIC against ridge degress of freedom *∑_{j=1}^p (λ_j)/(λ_j+k)*. A vertical line represents the minimum ridge MSE at certain value of ridge df.

Nothing returned

Muhammad Imdad Ullah, Muhammad Aslam

Akaike, H. (1974). A new look at the Statistical Model Identification. *IEEE Transaction on Automatic Control*, **9**(6), 716–723. Akaike, 1974.

Imdad, M. U. *Addressing Linear Regression Models with Correlated Regressors: Some Package Development in R* (Doctoral Thesis, Department of Statistics, Bahauddin Zakariya University, Multan, Pakistan), 2017.

Schwarz, G. (1978). Estimating the Dimension of a Model. *Annals of Statistics*, **6**(2), 461–464. Schwarz, 1978.

The ridge model fitting `lmridge`

, ridge CV and GCV plot`cv.plot`

, variance biase trade-off plot `bias.plot`

, m-scale and isrm plots `isrm.plot`

, ridge and VIF trace `plot.lmridge`

, miscellaneous ridge plots `rplots.plot`

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lmridge documentation built on May 2, 2019, 5:57 a.m.

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