ItemDfStdZMerge

myDf1

myDf2

<p>a vector of strings specifying the names for the two groups being analysed, e.g., if the two system files are an analysis of boys and girls, the vector may be `c(_male", "_female")`.</p>

mySuffixes

<p>Calculates Z test on the common items from 2 data frames returned from `conquestr::ItemDfStdZ`.</p>

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').
Requires 'ACER ConQuest' version 5.12.3 or later. A demonstration version can be downloaded from <https://shop.acer.edu.au/acer-conquest-5.html>.

ItemDfStdZMerge: ItemDfStdZMerge

Description

Usage

Arguments

Value

See Also