plotModelExp: plotModelExp

In conquestr: An R Package to Extend 'ACER ConQuest'

plotModelExp

Description

Creates a plot of a model-implied expected score curve. Note this is not for use with rout files. See the generic function plotRout for plotting rout files.

Usage

plotModelExp(items, range = c(-6, 6), by = 0.1)

Arguments

items	List of one or more matricies of item parameters.
range	Lower and upper bounds to plot over (defaults to c(-6, 6).
by	Increment to the sequence along 'range“.

Value

A ggplot2 object.

Examples

myItem <- matrix(
  c(
    0, 0, 0, 1,
    1, 1, 0, 1
  ),
  ncol = 4, byrow=TRUE
)
myPlot <- plotModelExp(list(myItem))

conquestr documentation built on March 31, 2023, 6:02 p.m.