an class="r-pr">#&gt;</span> beta    0.78986   1.20231</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> gamma  -0.12024   0.02199</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Profile likelihood-based:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>        lower    upper  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> alpha   0.8954   1.2232</span>
<span class="r-out co"><span class="r-p