checkVarsExist

Check that all required variables exist in raw data.

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 5.40 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

checkVarsExist function

<dl><dt>data</dt>
<dd>Raw data, a data frame.</dd>
<dt>varNames</dt>
<dd>Vector of valid variable names.</dd></dl>

Arguments

checkVarsExist — checkVarsExist

<dl>

<dt>data</dt>
<dd>Raw data, a data frame.</dd>


<dt>varNames</dt>
<dd>Vector of valid variable names.</dd>

</dl>

checkVarsExist: checkVarsExist

Description

Usage

Value

Arguments