 class="op">(</span>model <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/lm.html" class="external-link">lm</a></span><span class="op">(</span><span class="va">mpg</span> <span class="op">~</span> <span class="va">cyl</span> <span class="op">+</span> <span class="va">disp</span> <span class="op">+</span> <span class="va">hp</span> <span class="op">+</span> <span class="va">drat</span>, data <span class="op">=</span> <span class="va">mtcars</span><span class="op">)</span>,</span><