Dear List, Is there an way to do a randomization (with sample) on a column and that maintain fixed the occurrence totals (i.e, numbers different of zeros) on a factor column ?
Thanks in advance -- Rog�rio R. Silva MZUSP http://www.mz.usp.br Linux User #354364 Linux counter http://counter.li.org # description file: factors occurrence A 1 A 7 A 5 A 0 B 1 B 5 B 0 B 0 C 3 C 4 C 5 C 0 D 0 D 0 D 0 D 1 ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
