the mode of a <code>transf.ahw</code>-normal variable.</p></li>
<li><p><code>transf.iabt.mode</code>: function to determine the mode of a <code>transf.abt</code>-normal variable.</p></li>
<li><p><code>transf.dtou1</code>: transformation of standardized mean differences to Cohen's <em></em>\(U_1\) values (Cohen, 1988). Under the assumption that the data for those in the first (say, treated) and second (say, control) group are normally distributed with equal variances but potentially different means, Cohen's 