 co"><span class="r-pr">#&gt;</span> [ 3.1488] [13.7086]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> &lt;-1.774&gt; &lt; 3.703&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>    </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> key:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 	observed</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 	(expected)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 	[contribution to X-sq