X, <span class="at">type =</span> <span class="st">&quot;poisson&quot;</span>)</span>
<span id="cb11-11"><a href="#cb11-11" aria-hidden="true" tabindex="-1"></a>data1 <span class="sc">%&gt;%</span></span>
<span id="cb11-12"><a href="#cb11-12" aria-hidden="true" tabindex="-1"></a>  <span class="fu">reduce_matrix</span>() <span class="sc">%&gt;%</span></span>
<span id="cb11-13"><a href="#cb11-13" aria-hidden="true" tabindex="-1"></a>  <span class="fu">stepwise</span>() <span class="co"># did not see any varia