estimator to use.</p></td>
    </tr>
    <tr>
      <th>aux.dist</th>
      <td><p>one of <code>"mammen"</code>, <code>"rademacher"</code>, <code>"norm"</code>, 
<code>"webb"</code>, or <code>"gamma"</code> indicating which auxiliary 
distribution to draw the errors from</p></td>
    </tr>
    <tr>
      <th>.refit</th>
      <td><p>a logical value indicating whether the model should be refit to 
the bootstrap resample, or if the simulated bootstrap resample should be 
returned. Defaults to <code>TRUE</code