specifies the amount of DIF for each item.</p></td>
    </tr>
    <tr>
      <th>seed</th>
      <td><p>A number to be used as a seed in the random number generator. Especially in simulation studies, setting the
seed would ensure reproducibility of the results.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

    <p>A long-format response data set is returned, with the following components:</p><ul>
<li><p>person: A pseudo person ID from 1 