I have been poked for using cohen's d as an effect size statistic in a meta-analysis of pharmacogenetic studies. Apparently is has been argued that (McGough et al., 2009) cohen's d is not appropriate ...
Calculating Orwin's (1983) modified Fail-safe N in a meta-analysis with Odds Ratio as summary statistic?
I am attempting to calculate Orwin's (1983) modification of Rosenthal's (1979) Fail-safe N for my meta-analysis of Odds Ratios. However, all the equations I am finding are using Cohen's d, which I ...
I am attempting to calculate Cohen's d and then pool those estimates into a summary effect size. Can anyone help? (STATA or SPSS software owned).