bernoulli_traceline_pts_proxy

Binary item tracelines for proxy scores.

internal

Performs regularization of differential item functioning (DIF) parameters
in item response theory (IRT) models (Belzak & Bauer, 2020)
<https://pubmed.ncbi.nlm.nih.gov/31916799/> using a penalized expectation-maximization
algorithm.

William Belzak

regDIF

Regularized Differential Item Functioning

bernoulli_traceline_pts_proxy function

<dl><dt>p_item</dt>
<dd>Vector of item parameters.</dd>
<dt>prox_data</dt>
<dd>Vector of observed proxy scores.</dd>
<dt>pred_data</dt>
<dd>Matrix or dataframe of DIF and/or impact predictors.</dd></dl>

Arguments

Binary item tracelines for proxy scores. — bernoulli_traceline_pts_proxy

<dl>

<dt>p_item</dt>
<dd>Vector of item parameters.</dd>


<dt>prox_data</dt>
<dd>Vector of observed proxy scores.</dd>


<dt>pred_data</dt>
<dd>Matrix or dataframe of DIF and/or impact predictors.</dd>

</dl>

bernoulli_traceline_pts_proxy: Binary item tracelines for proxy scores.

Description

Usage

Value

Arguments