inBodyRobust</span>, col<span class="op">=</span><span class="st">"blue"</span><span class="op">)</span></span></code></pre></div>
<p><img src="Chapter13Solutions_files/figure-html/code13.6-1.png" width="576"></p>
<p><em>Notice that this line is slightly steeper than previously,
because it is less sensitive to the outliers below the line, also note
that the confidence interval is narrower. Is this what you expected to
happen?</em></p>
<p>Yes – the outliers were towards the bottom-right, so giving them les