"https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">2</span><span class="op">)</span>, each <span class="op">=</span> <span class="fl">60</span><span class="op">)</span>,</span>
<span>                  values <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="fu">stats</span><span class="fu">::</span><span class="fu"><a hre