plot_lasso_paths: Plot coefficient paths from LASSO DIF

In difR: Collection of Methods to Detect Dichotomous, Polytomous, and Continuous Differential Item Functioning (DIF)

Plot coefficient paths from LASSO DIF

Description

This function displays coefficient trajectories from LASSO-regularized DIF detection.

Usage

plot_lasso_paths(
  out,
  nr.lambda = 100,
  highlight = NULL,
  title = "Regularization Paths of DIF Effects",
  ...
)

Arguments

out	A fitted object returned by lassoDIF().
nr.lambda	Number of lambda values to evaluate and display (default is 100).
highlight	Optional: indices of items to highlight in color.
title	Main title of the plot.
...	Additional graphical parameters passed to matplot().

Value

A base R plot of coefficient paths.

difR documentation built on Nov. 29, 2025, 9:06 a.m.