infoMP: Computes item information for an item from a fitted MP model.

View source: R/MPfunctions.R

infoMPR Documentation

Computes item information for an item from a fitted MP model.

Description

Computes item information for an item from a fitted MP model.

Usage

infoMP(x, j, theta = seq(-5, 5, 0.1))

Arguments

x

Fitted mxModel (e.g., from fitMP.

j

Item index.

theta

Grid for theta, the latent trait.

Details

Extracts the given item and then computes and returns item information along the grid specified by theta.


falkcarl/mpirt documentation built on July 11, 2024, 12:09 a.m.