[R-meta] Effect size using forest plot

[Viechtbauer, Wolfgang (SP)]

Yes, but only if the means are based on measurements using the same instrument/outcome variable across studies (see help(escalc) and search for "MN", including the quotes).

Best,
Wolfgang
 
>-----Original Message-----
>From: R-sig-meta-analysis [mailto:r-sig-meta-analysis-bounces using r-
>project.org] On Behalf Of Julie Webbs
>Sent: Thursday, 13 December, 2018 16:12
>To: Michael Dewey
>Cc: r-sig-meta-analysis using r-project.org
>Subject: Re: [R-meta] Effect size using forest plot
>
>Thank you very much, Guido and Wolfgang. Sorted!
>If I have only a single number.  say  mean. Is it possible to have a
>meta-analysis just for mean?
>
>Thanks
>Julie