itemInfoAtTheta

A matrix of item parameters of the structure used in `simplef`

myItem

theta

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

Extends 'ACER ConQuest' through a family of functions
designed to improve graphical outputs and help with advanced analysis
(e.g., differential item functioning). Allows R users to call
'ACER ConQuest' from within R and read 'ACER ConQuest' System Files
(generated by the command 'put'). Requires 'ACER ConQuest' version
5.19.5 or later. A demonstration version can be downloaded from
<https://shop.acer.org/acer-conquest-5.html>.

Dan Cloney

conquestr

An R Package to Extend 'ACER ConQuest'

Ray Adams

itemInfoAtTheta function

<dl><dt>myItem</dt>
<dd>A matrix of item parameters of the structure used in `simplef`</dd>
<dt>theta</dt>
<dd>a number.</dd></dl>

Arguments

itemInfoAtTheta — itemInfoAtTheta

<dl>

<dt>myItem</dt>
<dd>A matrix of item parameters of the structure used in `simplef`</dd>


<dt>theta</dt>
<dd>a number.</dd>

</dl>

itemInfoAtTheta: itemInfoAtTheta

Description

Usage

Arguments

Examples