 id="utils.ftest">
<span class="sig-prename descclassname"><span class="pre">utils.</span></span><span class="sig-name descname"><span class="pre">ftest</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">vn</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">yk</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#utils.ftest" title="Permalink to this definition">¶</a></dt>
<dd><p>Performs the F test for a li