fa-check"></i><b>D.1</b> Data Sets in Base R</a></li>
<li class="chapter" data-level="D.2" data-path="dataio.html"><a href="dataio.html#working-directory"><i class="fa fa-check"></i><b>D.2</b> Working Directory</a></li>
<li class="chapter" data-level="D.3" data-path="dataio.html"><a href="dataio.html#plain-text-files"><i class="fa fa-check"></i><b>D.3</b> Plain-text Files</a><ul>
<li class="chapter" data-level="D.3.1" data-path="dataio.html"><a href="dataio.html#read.table"><i class="fa fa-check"></i><b>D.3