[R] Using If loop in R how to extract even and odd ids

[Rui Barradas]

Hello,

Who told you you need a loop or an if?


even <- function(x) x %% 2 == 0

x <- 1:50
idx <- even(x)
x[idx]


Hope this helps,

Rui Barradas

Em 31-07-2013 08:46, ravi.raghava1 escreveu:
> I have 500 ids ; i want to take out even and odd ids separately and store it
> another data files.
> How can it be done in R by using *If and for loop* ??
>
>
>
>
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