bias_plots: Plots of test bias

View source: R/Plot-Functions.R

bias_plotsR Documentation

Plots of test bias

Description

Plots test characteristic curves from a two-group IRT model and their difference.

Usage

bias_plots(dif.models)

Arguments

dif.models

Output from dif_models.

Details

This is a ggplot2 wrapper for plotting test characteristic curves (TCCs). It calls expected.test and plots the resulting TCCs for both levels of dif.group.id, as well as their difference.

Value

A list of two ggplot objects.


knickodem/WBdif documentation built on Feb. 3, 2024, 2:20 a.m.