n>, <span class="va">mtcars</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">coeftable</span><span class="op">(</span><span class="va">est</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>             Estimate Std. Error   t value     Pr(&gt;|t|)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> (Intercept) 37.88458  2.0738436 18.267808 8.369155e-18</span>
<span class="r-out co"><span class="r-pr">#&gt;</sp