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Example 191
Example 191 Test the claim at the 5% significance level that all three drugs have the same probability distribution.
 
Reaction Time for Three Drugs
Subject    Drug A    Rank    Drug B    Rank    Drug C    Rank
           1    1.21                        1.48                      1.56    
           2    1.63                        1.85                      2.01    
           3    1.42                        2.06                      1.70    
           4    2.43                        1.98                      2.64    
           5    1.16                        1.27                      1.48    
           6    1.94                        2.44                      2.81    
        
 
 
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