pan></span>
<span><span class="st">     B ~~ B         # estimate variance of B freely</span></span>
<span><span class="st">     C ~~ 1*C</span></span>
<span><span class="st">     A ~~ B         # estimate covariance between A and B</span></span>
<span><span class="st">     A ~~ .6 * C    # fix covariance to .6</span></span>
<span><span class="st">     A ~ .5*1       # set mean of A to .5</span></span>
<span><span class="st">     B ~ 1          # estimate mean of B</span></span>
<span><span class="st">     