[R] replace

[John Zhang]

>Subject: [R] replace
>From: Peter Adamka <malmo at unitra.sk>
>To: r-help at stat.math.ethz.ch
>Content-Transfer-Encoding: 7bit
>Date: 11 Oct 2002 18:58:15 +0200
>Mime-Version: 1.0
>
>The thing I need to do is to replace NA values with 0.
>But I;m not able to determine how to do it.
>I'm relative new, pls Help.
>Malmo

Is this what you wanted?

tt <- c(1, 2, NA, NA, 5, NA)
tt[is.na(tt)] <- 0

tt now is:
tt
[1] 1 2 0 0 5 0

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