[R] var[i]

[juli g. pausas]

Dear all,
How could I use variables in a loop that their names are in a vector? 
For example:

aaa <- 1:10
bbb <- aaa*2
ccc <- aaa+bbb

varn <- c("aaa", "bbb", "ccc")
m <- rep(NA, 3)

for (i in 1:length(varn)) m[i] <- mean(varn[i])  # wrong


thanks in advance

Juli



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