classification</span></a>
<a class="sourceLine" id="cb11-9" data-line-number="9"><span class="co">#&gt;    &lt;chr&gt;      &lt;chr&gt;         </span></a>
<a class="sourceLine" id="cb11-10" data-line-number="10"><span class="co">#&gt;  1 library    setup         </span></a>
<a class="sourceLine" id="cb11-11" data-line-number="11"><span class="co">#&gt;  2 select     data cleaning </span></a>
<a class="sourceLine" id="cb11-12" data-line-number="12"><span class="co">#&gt;  3 filter     data cleaning </span><