itemInfoAtTheta {conquestr}R Documentation

itemInfoAtTheta

Description

Calculates item information at a value of theta given a set of item parameters for one item.

Usage

itemInfoAtTheta(myItem, theta)

Arguments

myItem

A matrix of item parameters of the structure used in simplef

theta

A number.

Examples

anItem <-  matrix(c(0,0,0,1,1,1,0,1), nrow = 2, byrow = TRUE)
itemInfoAtTheta(anItem, 0)

[Package conquestr version 1.3.0 Index]