.BG M
.VE $Header: /usr3/s/current/s/data/.help/RCS/ranktest,v 1.2 83/12/30 23:09:56 rab Exp $
.FN ranktest
.TL
?ranktest: Two-sample Rank Test
.CS
?ranktest(x, y)
.PP
.AG x
vector of data from first sample.
.AG y
vector of data from second sample.
.RT
both datasets are ranked together, and the sum of the ranks
of the values in the first set is returned.
.EX
?ranktest(heights1,heights2)
.KW robust
.KW summary
.WR
