 rel="stylesheet">
<script src="../pkgdown.js"></script>



  <link href="../extra.css" rel="stylesheet">
  

<meta property="og:title" content="Estimate Person Parameters — PPall" />
<meta property="og:description" content="Compute person parameters for the 1,2,3,4-PL model and for the GPCM. Choose between ML, WL, MAP, EAP and robust estimation. Use this function if 4-PL items and GPCM items are mixed for each person." />




<!-- mathjax -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.