Cohen's d<br>Calculated as an effect size index for mean comparisons<br> 0~0.2 trivial<br> 0.2~0.5 small<br> 0.5~0.8 moderate<br> >0.8 large<br>α set at p < 0.05
Cohen's d<br>Calculated as an effect size index for mean comparisons<br> 0~0.2 trivial<br> 0.2~0.5 small<br> 0.5~0.8 moderate<br> >0.8 large<br>α set at p < 0.05