Re: [R] Dealing with heterogeneity with varComb weights

2009-09-17 Thread Alain Zuur
RS27 wrote: > > Hi, > I am trying to add multiple variance structures such as the first example > below: > > vf1 <- varComb(varIdent(form = ~1|Sex), varPower()) > > However my code below will not work can anybody please advise me? > > VFcomb<-varComb(varExp(form=~depcptwithextybf),varFixed(f

[R] Dealing with heterogeneity with varComb weights

2009-09-17 Thread RS27
Hi, I am trying to add multiple variance structures such as the first example below: vf1 <- varComb(varIdent(form = ~1|Sex), varPower()) However my code below will not work can anybody please advise me? VFcomb<-varComb(varExp(form=~depcptwithextybf),varFixed(form=~FebNAO)) also if you have two