ablelist">
<p class="title"><b></b></p>
<dl class="variablelist">
<dt><span class="term">difference_from_variance</span></dt>
<dd><p>
                The difference from the assumed nominal variance that is to be detected:
                Note that the sign of this value is critical, see below.
              </p></dd>
<dt><span class="term">alpha</span></dt>
<dd><p>
                The maximum acceptable risk of rejecting the null hypothesis when
                it is in fact true.
              </p></dd>
<