(DATA "Wilcoxon"
:about "Data obtained from Hayes, p. 635, in presentation of the Wilcoxon test. These data are appropriate for paired samples univariate analysis."
:TITLE "Wilcoxon Test Data" 
:VARIABLES '("Treatment" "Control")
:TYPES '("Numeric" "Numeric") 
:LABELS '("Obs0" "Obs1" "Obs2" "Obs3" "Obs4" "Obs5" "Obs6" "Obs7" "Obs8" "Obs9")
:DATA '(83 75 80 78 81 66 74 77 79 80 78 68 72 75 84 90 85 81 88 83))