n><span class="va">res2</span><span class="op">)</span>     <span class="co"># parameter estimates</span></span>
<span></span>
<span><span class="co">#******************</span></span>
<span><span class="co">#*** Model 3: Bifactor model</span></span>
<span><span class="va">lavmodel</span> <span class="op">&lt;-</span> <span class="st">"</span></span>
<span><span class="st">     G=~ A1+A2+A3+A4 + B1+B2+B3+B4  + C1+C2+C3+C4</span></span>
<span><span class="st">     A=~ A1+A2+A3+A4</span></span>
<span><span cla