0" aria-hidden="true" tabindex="-1"></a><span class="co"># pairwise alphas, but no covariate effects </span></span>
<span id="cb1-21"><a href="#cb1-21" aria-hidden="true" tabindex="-1"></a>alpha_form <span class="ot">&lt;-</span> <span class="st">&quot;pairwise&quot;</span></span>
<span id="cb1-22"><a href="#cb1-22" aria-hidden="true" tabindex="-1"></a>lambda_cov_form <span class="ot">&lt;-</span> <span class="st">&quot;none&quot;</span></span>
<span id="cb1-23"><a href="#cb1-23" aria-hidden="true" tabindex