b-">b3<a class="anchor" aria-label="anchor" href="#arg-b-"></a></dt>
<dd><p>expected gain for effect size category <code>"large"</code></p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>The output of the function utility23_normal() is the expected utility of the program depending on whether two or three phase III trials are performed.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Ex