plot.cvdglars {dglars} | R Documentation |
Plots the cross-validation curve, and upper and lower standard deviation curves, as a function of the used g values.
## S3 method for class 'cvdglars' plot(x, ...)
x |
fitted |
... |
additional graphical parameters to plot. |
A plot for a cvdglars
object is produced.
The plot shows the curve of the cross-validation deviance and the upper and lower standard deviation curves. A vertical dashed red line is used the indetify the value of the g parameter corresponding to the minimum of the cross-validation deviance.
Luigi Augugliaro
Maintainer: Luigi Augugliaro luigi.augugliaro@unipa.it
cvdglars
function.
########################### # Logistic regression model # y ~ Binomial set.seed(123) n <- 100 p <- 100 X <- matrix(rnorm(n*p), n, p) b <- 1:2 eta <- b[1] + X[,1] * b[2] mu <- binomial()$linkinv(eta) y <- rbinom(n, 1, mu) fit_cv <- cvdglars.fit(X, y, family = binomial) plot(fit_cv)