1% Critical points of rank sums          

n1

n2

2 3 4 5 6 7 8 9 10 11 12 13 14 15
5       15                    
6     10 16 23                  
7     10 17 24 32                
8     11 17 25 34 43              
9   6 11 18 26 35 45 56            
10   6 12 19 27 37 47 58 71          
11   6 12 20 28 38 49 61 74 87        
12   7 13 21 30 40 51 63 76 90 106      
13   7 14 22 31 41 53 65 79 93 109 125    
14   7 14 22 32 43 54 67 81 96 112 129 147  
15   8 15 23 33 44 56 70 84 99 115 133 151 171
16   11 15 24 34 46 58 72 86 102 119 137 155  
17   12 16 25 36 47 60 74 89 105 122 140    
18   12 16 26 37 49 62 76 92 108 125      
19   13 17 27 38 50 64 78 94 111        
20   13 18 28 39 52 66 81 97          
21 3 14 18 29 40 53 68 83            
22 3 14 19 29 42 55 70              
23 3 15 19 30 43 57                
24 3 10 20 31 44                  
25 3 11 20 32                    
26 3 11 21                      
27 4 11                        
28 4                          

n1and n2 are the numbers of cases in the two groups. If the groups are unequal in size, n1 refers to the smaller.

Reproduced by permission of the author and publisher from White C, Biometrics 1952; 8:33.


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