On Wed, 2 Jan 2008, Prof Brian Ripley wrote:
> Try exact = TRUE: the default switches to a normal approximation that will
> not be adequate in your extreme example.
I've modified the code in R-devel to give an answer in such extreme cases,
but note that the p-value is pretty inaccurate, and so i
Try exact = TRUE: the default switches to a normal approximation that will
not be adequate in your extreme example.
On Tue, 1 Jan 2008, Wolfgang Huber wrote:
> When one of the two groups has only one member and the other one more
> than 49, wilcox.test will exit with the below error message,
>
>
When one of the two groups has only one member and the other one more
than 49, wilcox.test will exit with the below error message,
n=51; wilcox.test(1:n ~ 1:n==1, conf.int=TRUE)
Error in uniroot(wdiff, c(mumin, mumax), tol = 1e-04, zq =
qnorm(alpha/2, :
f() values at end points not of o