probPlot.html">IRT.irfprobPlot()</a></code> </p>
        </td>
        <td><p>Plot Item Response Functions</p></td>
      </tr><tr><td>
          <p><code><a href="IRT.itemfit.html">IRT.itemfit()</a></code> </p>
        </td>
        <td><p>S3 Methods for Computing Item Fit</p></td>
      </tr><tr><td>
          <p><code><a href="IRT.jackknife.html">IRT.jackknife()</a></code> <code><a href="IRT.jackknife.html">IRT.derivedParameters()</a></code> <code><a href="IRT.jackknife.html">coef(<i>&lt;IRT.jackknife&gt