"op">=</span><span class="cn">TRUE</span>, value<span class="op">=</span><span class="fl">0</span>, arrows<span class="op">=</span><span class="fl">1</span><span class="op">)</span>,</span>
<span>                     <span class="fu"><a href="https://rdrr.io/pkg/OpenMx/man/mxData.html" class="external-link">mxData</a></span><span class="op">(</span><span class="va">df.biv</span>, type <span class="op">=</span> <span class="st">"raw"</span><span class="op">)</span></span>
<span><span class="op">)</span>;</sp