mply attach the <code>tidySEM</code> package. For
convenience, we assign the indicator data to an object called
<code>df</code>:</p>
<div class="sourceCode" id="cb1"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="co"># Load required packages</span></span>
<span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://cjvanlissa.github.io/tidySEM/" class="external-link">t