Share 'Relative high weights in pre-post scores studies'
I want to start again a discussion about a problem i already had a few years ago:
I'm working on a meta-analysis where i combine different designs: independent groups (treatment and control group) on the one hand and only dependent pre post without control group on the other. For both study types I computed hedges' g according to Borenstein et al. (2009).
As prescribed for studies tha…
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