<span class="fu"><a href="mx_growth_mixture.html">mx_growth_mixture</a></span><span class="op">(</span>model <span class="op">=</span> <span class="st">"i =~ 1*ec1 + 1*ec2 + 1*ec3 +1*ec4 +1*ec5 +1*ec6</span></span></span>
<span class="r-in"><span><span class="st">                           s =~ 0*ec1 + 1*ec2 + 2*ec3 +3*ec4 +4*ec5 +5*ec6</span></span></span>
<span class="r-in"><span><span class="st">                           ec1 ~~ vec1*ec1</span></span></span>
<span class="r-in"><span><span class="st">    