ith parameters estimated by `ML' </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  count observed       fitted pearson residual</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      0        0  2.472678422      -1.57247525</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      1       61  9.908895148      16.23052911</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      2       11 19.854220057 