Critical Values of
            Wilcoxon Statistic
               One Tail Test

No of            Significance Level
Points            5%             1%

 6                2              NA
 7                4               0
 8                6               2
 9                8               3
10               11               5
11               14               7
12               17              10
13               21              13
14               26              16
            Critical Values of
            Wilcoxon Statistic
               One Tail Test

No of            Significance Level
Points            5%             1%

15               30              20
16               36              24
17               41              28
18               47              33
19               54              38
20               60              43
21               68              49
22               75              56
23               83              62
            Critical Values of
            Wilcoxon Statistic
               One Tail Test

No of            Significance Level
Points            5%             1%

24               92              69
25              101              77