Description Usage Arguments Details Value Author(s) See Also Examples
The function selects a point along the regularization path of a fitted "grpregOverlap object" according to the AIC, BIC, or GCV criteria.
1 2 3 4 5 |
obj |
A fitted |
criterion |
The criterion by which to select the regularization parameter. One of |
df.method |
How should effective model parameters be calculated? One of: |
smooth |
Applies a smoother to the information criteria before selecting the optimal value. |
... |
For S3 method compatibility. |
See R Package grpreg
for details about the selection criteria
as well as the methods for computing degrees of freedom.
A list containing:
lambda |
The selected value of the regularization parameter, |
beta |
The vector of coefficients at the chosen value of |
beta.latent |
The vector of latent coefficients at the chosen value of |
df |
The effective number of model parameters at the chosen value of |
IC |
A vector of the calculated model selection criteria for each point on the regularization path. |
Yaohui Zeng and Patrick Breheny
Maintainer: Yaohui Zeng <yaohui-zeng@uiowa.edu>
1 | ## See examples in "grpregOverlap".
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