subject:"\[R\] metafor matrix error"

Re: [R] metafor matrix error

2013-05-22 Thread Viechtbauer Wolfgang (STAT)

esday, May 21, 2013 23:12 > To: r-help@r-project.org > Subject: [R] metafor matrix error > > hi > I've been using this code to set a reference level for uni and > multivariate analysis > rmix$interviewmethodcode<- > relevel(mix$interviewmethodcode,r

[R] metafor matrix error

2013-05-21 Thread Branwen Owen

hi I've been using this code to set a reference level for uni and multivariate analysis rmix$interviewmethodcode<-relevel(mix$interviewmethodcode,ref="SAQ") summary(rma.1<-rma(yi,vi,mods=~interviewmethodcode,data=rmix,method="SJ",knha=F,weighted=F,intercept=T)) giving