oscar.bs.visu: Visualize bootstrapping of a fit oscar object

In oscar: Optimal Subset Cardinality Regression (OSCAR) Models Using the L0-Pseudonorm

Visualize bootstrapping of a fit oscar object

Description

This function visualizes bootstrapped model coefficients over multiple bootstrap runs as lines in a graph

Usage

oscar.bs.visu(bs, intercept = FALSE, add = FALSE)

Arguments

bs	Bootstrapped 3-dimensional array for an oscar object as produced by oscar.bs
intercept	Whether model intercept should be plotted also as a coefficient, Default: FALSE
add	Should plot be added on top of an existing plot device

Value

This is a plotting function that does not return anything, but instead draws on an existing or 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.visu(fit_bs)
}

oscar documentation built on Oct. 2, 2023, 5:08 p.m.