#include <gsl/gsl_cdf.h>
#include <gsl/gsl_randist.h>
-#include <gsl-extras/gsl-extras.h>
#include <minmax.h>
/* SPSS Statistical Algorithms has completely different and WRONG
advice here. */
- double sig1tailed = gslextras_cdf_binomial_P (n1, n1 + n2, p);
+ double sig1tailed = gsl_cdf_binomial_P (n1, p, n1 + n2);
if ( p == 0.5 )
return sig1tailed > 0.5 ? 1.0 :sig1tailed * 2.0;