==</span> <span class="st">"Extraordinary"</span><span class="op">)</span> <span class="op">%&gt;%</span> <span class="fu"><a href="https://rdrr.io/r/base/droplevels.html">droplevels</a></span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> 

<span class="va">d_ord_t1_t2</span> <span class="op">&lt;-</span> <span class="fu">cohensD</span><span class="op">(</span><span class="va">interest</span> <span class="op">~</span> <span class="va">time</span>, 
    