Displaying 1 result from an estimated 1 matches for "f_t2000_all".
2010 Jul 22
5
choosing a random sample by precentage
hi all
i have found the follwoing way to choose a random sample by sample size (200):
ten_per_T2000 <- F_T2000_All[sample(nrow(F_T2000_All), 200), ]
but i wondered if there is a way to choose a sample size by
precentage (10% etc..)
thx
ethan