ss="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span><span class="op">(</span><span class="va"><a href="https://github.com/lme4/lme4/">lme4</a></span><span class="op">)</span>
<span class="co">#&gt; Loading required package: Matrix</span>
<span class="kw"><a href="https://rdrr.io/r/base/library.html">library</a></span><span class="op">(</span><span class="va"><a href="https://github.com/aloy/HLMdiag">HLMdiag</a></span><span class="op">)</span>
<span class="co">#&gt; </span>
<span class="c