That is
C.Rosa wrote:
>
> for (i in c("UK","USA"))
> output{i}<-summary(lm(y{i} ~ x{i}))
>
for (i in c("UK","USA")) {
lm.txt<-paste("output",i,"<-","lm(","y",i,"x",i,")",sep="") # 1. produce a
character string containing needed expression
eval(parse(text=lm.txt)) #
2. parse and evaluate it
}
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