plotInformation: Plot item information in the latent distribution

In ifaTools: Toolkit for Item Factor Analysis with 'OpenMx'

Description

For multidimensional items, you will need to supply a basis vector. This vector is normalized to unit length.

Usage

plotInformation(grp, ..., width = 3, showTotal = FALSE, basis = c(1))

Arguments

grp	an IFA group
...	Not used. Forces remaining arguments to be specified by name.
width	the plot will span from -width to width
showTotal	whether to plot the total item information
basis	the basis vector (for multidimensional items)

ifaTools documentation built on Jan. 20, 2022, 1:08 a.m.