Hello. Given this group assignment vector x:
x= rep(letters[1:3],c(9,21,9))
I would like to know the number of all possible unique permutations of x and
also obtain the matrix of them. Thus, each vector should still contain 9*a,
21*b and 9*c, but case assigment must be different for one case
On Mon, 21 Jun 2010, Duplisea, Daniel wrote:
Hello. Given this group assignment vector x:
x= rep(letters[1:3],c(9,21,9))
I would like to know the number of all possible unique permutations of x
and also obtain the matrix of them.
Do you mean what would
ncol( unique( replicate(
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