iple values.</p></dd>


<dt>var_df</dt>
<dd><p>Indicates the technique used to obtain the sampling variance
of the average effect size estimate and the degrees of freedom, either
<code>"Model"</code> for model-based variance estimator with degrees of freedom
of <code>J - 1</code>, <code>"Satt"</code> for model-based variance estimator with
Satterthwaite degrees of freedom, or <code>"RVE"</code> for robust variance
estimator with Satterthwaite degrees of freedom. Default is <code>"RVE"</code>.
Can 