"va">pv1math</span> <span class="op">~</span> <span class="va">st29q03</span> <span class="op">+</span> <span class="va">sc14q02</span> <span class="op">+</span><span class="va">st04q01</span><span class="op">+</span><span class="va">escs</span><span class="op">+</span> <span class="op">(</span><span class="fl">1</span><span class="op">|</span><span class="va">schoolid</span><span class="op">)</span>, data<span class="op">=</span><span class="va">data</span>, </span></span>
<span class="r-in"><span>        