are test.</p></dd>


<dt id="arg-fun">FUN<a class="anchor" aria-label="anchor" href="#arg-fun"></a></dt>
<dd><p>Data points are compared with the phase A median. Use this
argument to implement alternative measures of central tendency. Default is
<code>FUN = median</code></p></dd>


<dt id="arg-phases">phases<a class="anchor" aria-label="anchor" href="#arg-phases"></a></dt>
<dd><p>A vector of two characters or numbers indicating the two phases
that should be compared. E.g., <code>phases = c("A","C")</code> o