person_fit

person_fit,Response_set,Itempool-method

person_fit,ANY,Itempool-method

person_fit,ANY,Testlet-method

<code>person_fit</code> calculates the fit of a person to a given psychometric
model.

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

person_fit function

<dl><dt>resp</dt>
<dd>A vector of item responses.</dd>
<dt>ip</dt>
<dd>An <code>Item-class</code>, <code>Itempool-class</code> or a
<code>Testlet-class</code> object.</dd>
<dt>theta</dt>
<dd>An vector containing ability parameters.</dd>
<dt>type</dt>
<dd>The type of the person-fit index.</dd></dl>

Arguments

Author

Calculate person-fit indices — person_fit

<dl>

<dt>resp</dt>
<dd>A vector of item responses.</dd>


<dt>ip</dt>
<dd>An <code>Item-class</code>, <code>Itempool-class</code> or a
<code>Testlet-class</code> object.</dd>


<dt>theta</dt>
<dd>An vector containing ability parameters.</dd>


<dt>type</dt>
<dd>The type of the person-fit index.</dd>

</dl>

person_fit: Calculate person-fit indices

Description

Usage

Value

Arguments

Author