Package index • genridge

Ridge functions

Functions for computing ridge regressions

genridge-package genridge _PACKAGE: Generalized ridge trace plots for ridge regression

precision(): Measures of Precision and Shrinkage for Ridge Regression

ridge() coef(<ridge>) print(<ridge>) vcov(<ridge>) best(): Ridge Regression Estimates

vif(<ridge>) print(<vif.ridge>) plot(<vif.ridge>): Variance Inflation Factors for Ridge Regression

Plot methods

Plotting ridge regression results

contourf(): Enhanced Contour Plots

plot(<ridge>) plot(<pcaridge>): Bivariate Ridge Trace Plots

plot(<precision>): Plot Shrinkage vs. Variance for Ridge Precision

plot3d(): 3D Ridge Trace Plots

pairs(<ridge>): Scatterplot Matrix of Bivariate Ridge Trace Plots

traceplot(): Univariate Ridge Trace Plots

trans.colors(): Make Colors Transparent

PCA methods

Low-rank PCA methods

pca(): Transform Ridge Estimates to PCA Space

biplot(<pcaridge>): Biplot of Ridge Regression Trace Plot in SVD Space

Data sets

Data sets in the package

Acetylene: Acetylene Data

Detroit: Detroit Homicide Data for 1961-1973

Manpower: Hospital manpower data

prostate: Prostate Cancer Data

diab: Diabetes Progression