eModels()</a></code> <code><a href="IRT.compareModels.html">summary(<i>&lt;IRT.compareModels&gt;</i>)</a></code> </p>
        </td>
        <td><p>Comparisons of Several Models</p></td>
      </tr><tr><td>
          <p><code><a href="IRT.data.html">IRT.data()</a></code> </p>
        </td>
        <td><p>S3 Method for Extracting Used Item Response Dataset</p></td>
      </tr><tr><td>
          <p><code><a href="IRT.expectedCounts.html">IRT.expectedCounts()</a></code> </p>
        </td>
        <td><p>S3 Meth