va">USArrests</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="va">choro</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/merge.html" class="external-link">merge</a></span><span class="op">(</span><span class="va">states</span>, <span class="va">arrests</span>, sort <span class="op">=</span> <span class="cn">FALSE</span>, by <span class="op">=</span> <span class="st">"regi