G08AJF 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  5.8 11.7  6.5 12.3  6.7  9.2  6.9
               10.0  7.3 16.0  7.0 10.5  8.5  9.0  7.5


     Group 2   17.0  6.2 10.1  8.0 15.3  8.2 15.0  9.6
               14.9 10.4 14.2  9.8 13.8 11.0 14.0 11.1
               12.9 11.6 12.8 12.0 13.1 12.4 11.9

 Test statistic     =    86.0000
 Normal statistic   =    -2.7838
 Tail probability   =     0.0027

 Exact tail probability =     0.0022