an class="sig-paren">)</span> &#x2192; float<a class="headerlink" href="#selective_inference.si.estimate_sigma" title="Permalink to this definition">¶</a></dt>
<dd><p>this function estimate variance of the mean squared residual with.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>X</strong> (<em>np.ndarray</em>) – design matrix(n x p)</p></li>
<li><p><strong>y</strong> (<em>np.ndarray</em>) – obejective variable(n x 1)</