On Sat, Feb 05, 2011 at 11:01:33AM +0100, Sascha Vieweg wrote:
> I have got data with one column indicating the area where the data
> was recorded:
>
> R: n <- 43
> R: df <- data.frame("area"=sample(1:7, n, repl=T), "dat"=rnorm(n))
>
> In each of the 7 different areas I want to implement one of
I have got data with one column indicating the area where the data
was recorded:
R: n <- 43
R: df <- data.frame("area"=sample(1:7, n, repl=T), "dat"=rnorm(n))
In each of the 7 different areas I want to implement one of 7
specific strategies. The assignment should be random. Therefore, I
pair
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