 have a specific parameter <span class="math inline">\(\psi_{ij}\)</span> for its effect over each interaction <span class="math inline">\(\alpha_{ij}\)</span>.</p>
<p>We can retrieve the fitted values for ‘lambda_cov’ (<span class="math inline">\(\theta\)</span>) and ‘alpha_cov’ (<span class="math inline">\(\psi\)</span>) simply from the output of the function:</p>
<div class="sourceCode" id="cb31"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb31-1" title="1">fit_