h objects we will find the same contents, namely:</p>
<pre class="r"><code>probs</code></pre>
<pre><code>## [1]  12 Inf</code></pre>
</div>
<div id="b.4" class="section level3">
<h3>2b.4</h3>
<p><strong>Use the vector of potential error values to identify the indices (rows) of <code>presiData</code> which contain values for <code>presidencyYears</code> that are part of the vector of problem values, <code>probs</code>.</strong></p>
<p>We now identify the row numbers of <code>presiData</code> where potential 