ss="op">(</span><span class="va">fit_lme1</span>, <span class="va">fit_lme2</span><span class="op">)</span>, time_var <span class="op">=</span> <span class="st">"year"</span>, n_chains <span class="op">=</span> <span class="fl">1L</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># trace plot for the fixed effects in the linear mixed submodels</span></span></span>
<span class="r-in"><span><span class="fu">traceplot</span><span cla