</th>
      <td><p>The maximum number of steps the NR algorithm will take. Default = 100.</p></td>
    </tr>
    <tr>
      <th>exac</th>
      <td><p>How accurate are the estimates supposed to be? Default is 0.001.</p></td>
    </tr>
    <tr>
      <th>H</th>
      <td><p>In case <code>type = "robust"</code> a Huber ability estimate is performed, and <code>H</code> modulates how fast the downweighting takes place (for more Details read Schuster &amp; Yuan 2011).</p></td>
    </tr>
    <tr>
      <th>ctrl</