On Dec 2, 2011, at 10:09 AM, statfan wrote:
say n = 100
I want to partition this into 4 random groups wheren n1 + n2 + n3 +
n4 = n
and ni is the number of elements in group i.
Try assigning with a sample() from:
unlist(mapply(rep, c(1:4), each=c(n1,n2,n3,n4)))
--
David Winsemius, MD
West Hartford, CT
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