IRTpp (version 0.2.6.1)

test.plot: Plot a test or an item.

Description

plots a test or an item.

Usage

test.plot(z, i = NULL)

Arguments

z

Item parameter list

i

Optional, item to plot.

Value

Void, draws a plot of the ICC or the test's ICC's

Examples

## Simulate the test
# data <- simulateTest(model = "3PL", items = 20, individuals = 200)
## item parameters
# zita <-data$itempars
## plot of test
# test.plot(zita)
## plot of item 5
# test.plot(zita, i = 5)