 to 1 as <em></em>\(d\) increases).</p></li>
<li><p><code>transf.dtoovl</code>: transformation of standardized mean differences to overlapping coefficient values under the same assumptions as above (Inman &amp; Bardley, 1989). Note that <em></em>\(1 - U_1\) is <em>not</em> the same as the overlapping coefficient (see Grice &amp; Barrett, 2014).</p></li>
<li><p><code>transf.dtocles</code>: transformation of standardized mean differences to common language effect size (CLES) values (McGraw &amp; Wong, 1992) (