build_criterion_plot: Build Criterion Plot (Internal)

In irtsim: Monte Carlo Simulation-Based Sample-Size Planning for Item Response Theory

Build Criterion Plot (Internal)

Description

Shared plotting engine used by both plot.irt_results() and plot.summary_irt_results().

Usage

build_criterion_plot(
  summary_obj,
  criterion = "rmse",
  param = NULL,
  item = NULL,
  threshold = NULL
)

Arguments

summary_obj	A summary_irt_results object.
criterion	Character string. Criterion to plot.
param	Optional character vector. Parameter filter.
item	Optional integer vector. Item filter.
threshold	Optional numeric. Horizontal reference line.

Value

A ggplot2::ggplot object, returned invisibly.

irtsim documentation built on April 24, 2026, 1:07 a.m.