</span> <span class="st">"Probability"</span>, timevar <span class="op">=</span> <span class="st">"group"</span>,</span>
<span>    idvar <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"Variable"</span>, <span class="st">"Category"</span><span class="op">)</span><span class="op">)</span></span></code></pre></div>
<p>The results can also be interpreted by plotting the response
probabilities:</p>
<di