oscar.bs.boxplot {oscar}

Bootstrap visualization with boxplot, percentage of new additions

Description

This function plots as barplots as a function of k-cardinality in what proporties certain coefficients were chosen as non-zero over the bootstrap runs.

Usage

oscar.bs.boxplot(bs, ...)

Arguments

bs

Bootstrapped 3-dimensional array for an oscar object as produced by oscar.bs

...

Additional parameters passed on to barplot

Value

This is a plotting function that does not return anything, but instead draws on a new graphics device.

Examples

if(interactive()){
  data(ex)
  fit <- oscar(x=ex_X, y=ex_Y, k=ex_K, w=ex_c, family='cox')
  fit_bs <- oscar.bs(fit, bootstrap = 20, seed = 123)
  oscar.bs.boxplot(fit_bs)
}