tate.html" class="external-link">mutate</a></span><span class="op">(</span>cyl <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/factor.html" class="external-link">factor</a></span><span class="op">(</span><span class="va">cyl</span><span class="op">)</span>,</span>
<span>         vs <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/factor.html" class="external-link">factor</a></span><span class="op">(</span><span class="va">vs</span><span class="op">)</span