" data-level="2.4" data-path="basic-operations.html"><a href="basic-operations.html#data-classes-in-r"><i class="fa fa-check"></i><b>2.4</b> Data Classes in R</a></li>
<li class="chapter" data-level="2.5" data-path="basic-operations.html"><a href="basic-operations.html#data-types-in-r"><i class="fa fa-check"></i><b>2.5</b> Data Types in R</a></li>
<li class="chapter" data-level="2.6" data-path="basic-operations.html"><a href="basic-operations.html#indexing-and-data-transformations"><i class="fa fa-check"></