Rasch-class

A collection of Item Response Theory (IRT) and Computerized
Adaptive Testing (CAT) functions that are used in psychometrics.

Emre Gonulates

Item Response Theory and Computerized Adaptive Testing Functions

Rasch-class function

<dl>
<dt><code>b</code></dt>
<dd>Item difficulty parameter</dd></dl>
<dt><code>se_b</code></dt>
<dd>Standard error of item difficulty parameter</dd>

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Rasch model — Rasch-class

<dl>
<dt><code>b</code></dt>
<dd>Item difficulty parameter</dd>


<dt><code>se_b</code></dt>
<dd>Standard error of item difficulty parameter</dd>


</dl>

Rasch-class: Rasch model

Description

Arguments

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Author