NAG Library Manual, Mark 30.1
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description

 G08AKF Example Program Results

 Mann-Whitney U test

 Sample size of group 1 =    16
 Sample size of group 2 =    23

 Data values

     Group 1   13.0  6.0 12.0  7.0 12.0  7.0 10.0  7.0
               10.0  7.0 16.0  7.0 10.0  8.0  9.0  8.0


     Group 2   17.0  6.0 10.0  8.0 15.0  8.0 15.0 10.0
               15.0 10.0 14.0 10.0 14.0 11.0 14.0 11.0
               13.0 12.0 13.0 12.0 13.0 12.0 12.0

 Test statistic     =    86.0000
 Normal statistic   =    -2.8039
 Tail probability   =     0.0025


 Ranks

     Group 1   29.5  1.5 24.5  5.0 24.5  5.0 16.0  5.0
               16.0  5.0 38.0  5.0 16.0  9.5 12.0  9.5


     Group 2   39.0  1.5 16.0  9.5 36.0  9.5 36.0 16.0
               36.0 16.0 33.0 16.0 33.0 20.5 33.0 20.5
               29.5 24.5 29.5 24.5 29.5 24.5 24.5


 Exact tail probability =     0.0020