an><span class="fl">2.</span>, <span class="fl">7.</span>, <span class="fl">7.</span>, <span class="fl">8.</span>, <span class="fl">6.</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>        DV.4 <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">6.</span>, <span class="fl">8.</span>, <span class="fl">4.</span>, <span class="fl">6.</span>, <span class="fl">5.</span><span class=