/a>                     <span class="co"># lambda_cov = 1,</span></span>
<span id="cb1-55"><a href="#cb1-55" aria-hidden="true" tabindex="-1"></a>                     <span class="co"># alpha_cov = 1)</span></span></code></pre></div>
<p>With all initial values set, we can fit the parameters.</p>
<div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true" tabindex="-1"></a>  cxr_fit <span class="ot">&lt;-</span> <span class="fu">c