r-out co"><span class="r-pr">#&gt;</span> [43] rstudent                 show                     sigma                   </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [46] simulate                 summary                  terms                   </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [49] update                   vcov                     weights                 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> see '?methods' for accessing help and source