p></li>
</ul>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>estimated variacnce</p>
</dd>
<dt class="field-odd">Return type</dt>
<dd class="field-odd"><p>float</p>
</dd>
</dl>
</dd></dl>

<dl class="py function">
<dt id="selective_inference.si.estimate_sigma_lasso">
<code class="sig-prename descclassname">selective_inference.si.</code><code class="sig-name descname">estimate_sigma_lasso</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">X</span><span class="p">