rval.Interval]</p>
</dd>
</dl>
</dd></dl>

</dd></dl>

<dl class="py function">
<dt id="selective_inference.si.estimate_sigma">
<code class="sig-prename descclassname">selective_inference.si.</code><code class="sig-name descname">estimate_sigma</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">X</span><span class="p">:</span> <span class="n">numpy.ndarray</span></em>, <em class="sig-param"><span class="n">y</span><span class="p">:</span> <span class="n">numpy.ndarray</span></em><sp