e<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p><code>logical</code> vector with length matching <code>x</code>.</p>
    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>This function applies three criteria to an input vector, to
determine if each entry in the vector is FALSE:</p><ol><li><p>It must be class <code>logical</code>.</p></li>
<li><p>It must not be <code>NA</code>.</p></li>
<li><p>It mu