(DATA "Prisoners" 
:about "Median time between prisoners correctly and incorrectly predicted decisions. These data are appropriate for paired samples univariate analysis. Constructed for the Wilcoxon test by Siegel, S. & Castellan, N.J., Nonparametric Statistics for the Behavioral Sciences, 2nd Ed., p. 93."
:TITLE "Prisoners Decisions" 
:VARIABLES '("Correct" "Incorrect" "Difference")
:DATA 
   '(88  86  -2 
     44  44   0
     78  78   0 
     40  41   1 
     60  60   0 
     73  73   0 
     64  68   4 
     30  34   4 
     99 100   1 
     99 100   1 
     15  20   5 
     31  34   3 
     14  19   5 
     73  76   3 
     69  68  -1 
     85  86   1 
     72  71  -1 
     85  90   5 
     48  56   8 
     31  33   2 
     36  38   2 
     84  86   2 
     27  24  -3 
     19  17  -2 
     68  69   1  
     2    6   4  
     3   11   8 
     49  51   2 
     99 102   3  
     0   -1 -1)) 