lve the adjustment to the standard errors of the estimated model coefficients that is made as part of the Knapp-Hartung method). For <code><a href="rma.mv.html">rma.mv</a></code>, one should also set <code>dfs="contain"</code>, which uses an improved method for approximating the degrees of freedom of the t- and F-distributions.</p>
<p>Note that <code>test="z"</code> is the default for the <code><a href="rma.uni.html">rma.uni</a></code>, <code><a href="rma.mv.html">rma.mv</a></code>, and the <code><a href="r