ReadADesignMatrices

ReadSys Read the A design matrix (A list of length gNGins of matrices. For each matrix the number of rows is gItemSteps (for that item) and the number of columns is gNParameters_C).

internal

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` <https://conquestmanual.acer.org/s4-00.html#put>).
Requires 'ACER ConQuest' version 5.33.2 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

ReadADesignMatrices function

<dl><dt>myFile</dt>
<dd>An uncompressed 'ACER ConQuest' system file created by 'ACER ConQuest'.</dd>
<dt>Columns</dt>
<dd>An integer representation of 'ACER ConQuest' object gNParameters.</dd>
<dt>Items</dt>
<dd>An integer representation of 'ACER ConQuest' object gNGins.</dd>
<dt>ItemSteps</dt>
<dd>An integer representation of 'ACER ConQuest' object gItemSteps.</dd></dl>

Arguments

ReadADesignMatrices — ReadADesignMatrices

<dl>

<dt>myFile</dt>
<dd>An uncompressed 'ACER ConQuest' system file created by 'ACER ConQuest'.</dd>


<dt>Columns</dt>
<dd>An integer representation of 'ACER ConQuest' object gNParameters.</dd>


<dt>Items</dt>
<dd>An integer representation of 'ACER ConQuest' object gNGins.</dd>


<dt>ItemSteps</dt>
<dd>An integer representation of 'ACER ConQuest' object gItemSteps.</dd>

</dl>

ReadADesignMatrices: ReadADesignMatrices

Description

Usage

Value

Arguments