n class="special">,</span>
   <span class="identifier">RealType</span> <span class="identifier">variance</span><span class="special">,</span>
   <span class="identifier">RealType</span> <span class="identifier">hint</span> <span class="special">=</span> <span class="number">100</span><span class="special">);</span>
</pre>
<p>
          Estimates the sample size required to detect a difference from a nominal
          variance in a Chi-Squared test for equal standard deviations.
        </p>
<div class="vari