s (additive, recessive, or dominant).</p></li>
<li><p><strong>prev</strong> (<cite>float</cite>) – prevalence of the trait in question.</p></li>
<li><p><strong>alpha</strong> (<cite>float</cite>) – p-value threshold for detection.</p></li>
<li><p><strong>prop_cases</strong> (<cite>float</cite>) – proportion of samples that are cases.</p></li>
</ul>
</dd>
<dt class="field-even">Returns<span class="colon">:</span></dt>
<dd class="field-even"><p>power under the model.</p>
</dd>
<dt class="field-odd">Retu