double wilmannwhitp(int w, int m, int n);
Returns the value of the null distribution function of the Wilcoxon-Mann-Whitney Rank Sum Test at the value w with sample sizes m and n. w is a value from the Wilcoxon form of the test.
Parameters:
| w | Critical point |
|---|---|
| m | First sample size |
| n | Second sample size |
Returns:
P(W ≤ w | m, n)
Errors:
NUMERICS_ERROR is raised if n ≤ 0 or m ≤
Usage:
double p = wilmannwhitp(20, 5, 10)
Header:
#include "rankcdist.h"