Re: [R] Converting F-value from ANOVA to cohen's d in meta-analysis (metafor-package)

vbauer.com > -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of Jokel Meyer > Sent: Wednesday, July 27, 2011 13:29 > To: r-help@r-project.org > Subject: [R] Converting F-value from ANOVA to cohen's d in meta-analysi

[R] Converting F-value from ANOVA to cohen's d in meta-analysis (metafor-package)

Dear R-experts! Running a meta-analysis (using the magnificent metafor-package), I use cohen's d as a main outcome measure in a random-effects model. For most of the samples cohen's d is derived form a comparison of two groups (A & B). However some studies report results from an ANOVA (one-factor