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sugest
2012 Sep 17
2
"eval" inside a function call in connection with updating the data slot in the call of lmer
...e
> foo()
Error in is.data.frame(data) : object 'beets2' not found
Question: What is it one must to in case 3) to have R look "inside" the function to figure out what "beets2" is?
Best regards
S?ren
________________
library(pbkrtest)
data(beets)
lgs <- lmer(sugpct~block+sow+harvest+(1|block:harvest), data=beets, REML=F)
foo <- function(){
## 1)
beets2 <- transform(beets, yy = sugpct * yield)
ma1 <- lmer(yy~block+sow+harvest+(1|block:harvest), data=beets2, REML=F)
ma0 <- update(ma1, yy~.)
## 2)
cl <- getCall(lgs)
cl[["data&qu...