presents integer values, <code>f</code> encodes factors, and <code>l</code> turns a column into a logical, boolean variable that only can have two states, <code>TRUE</code> or <code>FALSE</code>. You’ll find more on the different <em>data types</em> later in this chapter.</p>
<div class="sourceCode" id="cb3"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb3-1"><a href="get-started.html#cb3-1" tabindex="-1"></a>url_data <span class="ot">&lt;-</span> <span class="st">&quot;https://cedricsch