ups and no errors: no town names have been classified in the same group while actually being different towns. We can check what happens when we decrease the threshold. We will probably introduce some errors while we decrease the number of groups:</p>
<div class="sourceCode" id="cb10"><pre class="sourceCode R"><code class="sourceCode r"><span id="cb10-1"><a href="#cb10-1" aria-hidden="true"></a><span class="op">&gt;</span><span class="st"> </span><span class="co"># Create a sequence of thresholds and initial