3</b> Data management &amp; Visual Exploration</a><ul>
<li class="chapter" data-level="12.3.1" data-path="rcat.html"><a href="rcat.html#dplyr"><i class="fa fa-check"></i><b>12.3.1</b> dplyr</a></li>
<li class="chapter" data-level="12.3.2" data-path="rcat.html"><a href="rcat.html#ggplot2"><i class="fa fa-check"></i><b>12.3.2</b> ggplot2</a></li>
<li class="chapter" data-level="12.3.3" data-path="rcat.html"><a href="rcat.html#haven"><i class="fa fa-check"></i><b>12.3.3</b> haven</a></li>
<li class="chapter" d