Re: [R] meta regression in R using lme function

2009-04-30 Thread Viechtbauer Wolfgang (STAT)
...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Jan van de Kassteele Sent: Wednesday, April 29, 2009 15:02 To: r-help@r-project.org Subject: [R] meta regression in R using lme function > Dear all, > > We are trying to do a meta regression in R using the lme function. Th

[R] meta regression in R using lme function

2009-04-29 Thread Jan van de Kassteele
Dear all, We are trying to do a meta regression in R using the lme function. The reason for doing this with lme function is that we have covariates and studies within references. In S-Plus this is possible by using the following command: lme(outcome ~ covars, random = ~1 | reference/study, wei