">clubSandwich</a> package to obtain the cluster-robust tests and confidence intervals.<em></em><a id="footnote1link" style="color:#375f84" href="#footnote1">\(^1\)</a> Finally, we can compute predicted outcomes (with corresponding confidence intervals) and test sets of coefficients or linear combinations thereof using the <code><a href="predict.rma.html">predict</a></code> and <code><a href="anova.rma.html">anova</a></code> functions. See Pustejovsky and Tipton (2022) for a paper describing such a workflow