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arghhhh
2009 Aug 19
2
how do i vectorize relational queries in R
...;-
> meta$Stratum[which(meta$Sample == data$Sample[i])]
>data
Sample Score Stratum
1 1 2 2
2 1 2 2
3 1 2 2
4 2 2 2
5 2 2 2
6 2 2 2
7 3 2 1
8 3 2 1
9 3 2 1
Argghhhh....I don't want a factor, and anyway I don't want to use a loop...
Can anyone help with these two issues???
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