(DATA "Forests"
:about "Trees where randomly measured in two different forrests to verify if their heights were or were not equal. This example was obtained from Dagnalie, Theorie et methodes statistiques, Presses Agronomiques de Gembloux, vol. 2 p. 25-26, 449 PP., 1970. Data are appropriate for univariate analysis on two independent samples." 

:TITLE "tree-heights" 

:VARIABLES (QUOTE ("Height"
"Forest")) 

:TYPES (QUOTE ("Numeric" "Category")) 

:LABELS (QUOTE ("Forest[A]
" "Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] "
"Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] " "Forest[A] "
"Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] "
"Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] " "Forest[B] "
"Forest[B] " "Forest[B] ")) 

:DATA (QUOTE (23.4 "A" 24.4 "A" 24.6 "A" 24.9 "A"
25.0 "A" 26.2 "A" 26.3 "A" 26.8 "A" 26.8 "A" 26.9 "A" 27.0 "A" 27.6 "A"
27.7 "A" 22.5 "B" 22.9 "B" 23.7 "B" 24.0 "B" 24.4 "B" 24.5 "B" 25.3 "B"
26.0 "B" 26.2 "B" 26.4 "B" 26.7 "B" 26.9 "B" 27.4 "B" 28.5 "B")))