ggplotICC.RM: ICCs for Rasch Model

In mihock/iana: GUI for Item Analysis

ICCs for Rasch Model

Description

Plot item characteristic curves for a Rasch model.

Usage

ggplotICC.RM(
  object,
  empICC = NULL,
  empCI = NULL,
  xlim = c(-4, 4),
  xlab = "Dimension",
  ylab = "Probability"
)

Arguments

object	of class RM
empICC	see eRm::plotICC
empCI	not used yet
xlim	see eRm::plotICC
xlab	see eRm::plotICC
ylab	see eRm::plotICC

Details

This a slightly modified version of plotICC.Rm from package eRm (version 0.15-1). The main difference is the usage of ggplot2 for plotting.

Author(s)

Michael Hock [e-mail]

mihock/iana documentation built on Jan. 14, 2024, 8:58 p.m.