[R-meta] Effect size using forest plot

Viechtbauer, Wolfgang (SP) wolfg@ng@viechtb@uer @ending from m@@@trichtuniver@ity@nl
Thu Dec 13 09:46:32 CET 2018

Hi Julie,

What kind of effect size measure you want to plot? You say you have means, SDs, and Ns. For a single group or two groups? In the latter case, you probably want standardized mean differences. Then take a look at the example code at the bottom of:


It shows how to do this.


>-----Original Message-----
>From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-
>project.org] On Behalf Of Julie Webbs
>Sent: Wednesday, 12 December, 2018 20:46
>To: r-sig-meta-analysis using r-project.org
>Subject: [R-meta] Effect size using forest plot
>I have Means, SDs and sample size for 15 studies.
>Can anyone help me to plot a forest plot for effect sizes?
>Thank you

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