[R-sig-ME] lme4 dev github version

[Ben Bolker]

Ben Bolker <bbolker at ...> writes:

> Gustaf:
> >> fm1 <- lmer(Reaction ~ Days + (Days | Subject), sleepstudy)
> >> dat <- simulate(fm1)
> >> fm3 <- refit(fm1, newresp = dat)
> > Error in stopifnot(length(newresp <- as.numeric(as.vector(newresp))) ==  :
> >   (list) object cannot be coerced to type 'double'
> 
>   Ah.
> 
>   simulate() returns a *list* of simulations, even if nsim=1.
> 
>   Therefore you just need refit(fm1, newresp=dat[[1]])
> 
>   We should add an example of this to the documentation.

  This should be fixed in the most recent Github version (and
will be fixed in the release version), for backward compatibility
with lme4.0

  Ben