n the Variable List, where we can see that the summaries usually used for numeric variables are now applied</li>
</ol>
<p>Note also that we now have checks performed for the <code>firstName</code> and <code>lastName</code> variables.</p>
</div>
<div id="a.3" class="section level3">
<h3>2a.3</h3>
<p><strong>Use <code>allCheckFunctions()</code> to find out which checkFunction does the check for less than 5 unique values. Check that this function is indeed among the default checkFunctions for <code>character</