aph. Because of the ... filter specification, all parameters MUST BE
NAMED. The filters work in an combinatorial manner, i.e. the results EXCLUDE ALL
rows that match any of the criteria. If <code>na.rm = TRUE</code> they also remove
anything that cannot be evaluated by any criteria.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">p_