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wilcoxon
2003 Jun 11
1
qwilcox
...tistic (Mann-Whitney)
are different (apologies for the non-standard notation). Since
"wilcox.test" relates to the rank sums in both R and S, as does qwilcox in
S, the name 'qwilcox' in R may be misleading. How about renaming it to
'qmannwhitney' instead and adding 'qwilcoxon' for a function that
corresponds to S:qwilcox?
> x1 <- c(1,2,3, 5,6 )
> x2 <- c( 4, 7,8,9,10)
> sum(x1)
[1] 17
> sum(x2)
[1] 38
R> wilcox.test(x1,x2,alternative="two.sided")
Wilcoxon rank sum test: p-value = 0.03175
R> wilcox.e...