/code>: Fisher's r-to-z transformation for correlation coefficients (same as <code>atanh(x)</code>).</p></li>
<li><p><code>transf.ztor</code>: inverse of the former (i.e., the z-to-r transformation; same as <code>tanh(x)</code>).</p></li>
<li><p><code>transf.logit</code>: logit (log odds) transformation for proportions (same as <code>qlogis(x)</code>).</p></li>
<li><p><code>transf.ilogit</code>: inverse of the former (same as <code>plogis(x)</code>).</p></li>
<li><p><code>transf.probit</code>: probit transf