(DATA "BloodPressure" 

:TITLE "BloodPressure"

:ABOUT "Change in systolic blood pressure after administering one of four different drugs to patients with one of three different diseases.



Data obtained by Afifi and Azen (1972) cited in Kutnet (1974).  



Used for example of 2-way unbalanced ANOVA in SAS, BMDP and SYSTAT.  Obtained from SYSTAT."



:VARIABLES (QUOTE ("Systolic" "Drug" "Disease")) :TYPES (QUOTE ("Numeric" "Category" "Category")) :LABELS (QUOTE (" 1 A" " 1 A" " 1 A" " 1 A" " 1 A" " 1 A" " 1 B" " 1 B" " 1 B" " 1 B" " 1 C" " 1 C" " 1 C" " 1 C" " 1 C" " 2 A" " 2 A" " 2 A" " 2 A" " 2 A" " 2 B" " 2 B" " 2 B" " 2 B" " 2 C" " 2 C" " 2 C" " 2 C" " 2 C" " 2 C" " 3 A" " 3 A" " 3 A" " 3 B" " 3 B" " 3 B" " 3 B" " 3 B" " 3 C" " 3 C" " 3 C" " 3 C" " 4 A" " 4 A" " 4 A" " 4 A" " 4 A" " 4 B" " 4 B" " 4 B" " 4 B" " 4 B" " 4 B" " 4 C" " 4 C" " 4 C" " 4 C" " 4 C")) :DATA (QUOTE (42 "1" "A" 44 "1" "A" 36 "1" "A" 13 "1" "A" 19 "1" "A" 22 "1" "A" 33 "1" "B" 26 "1" "B" 33 "1" "B" 21 "1" "B" 31 "1" "C" -3 "1" "C" 25 "1" "C" 25 "1" "C" 24 "1" "C" 28 "2" "A" 23 "2" "A" 34 "2" "A" 42 "2" "A" 13 "2" "A" 34 "2" "B" 33 "2" "B" 31 "2" "B" 36 "2" "B" 3 "2" "C" 26 "2" "C" 28 "2" "C" 32 "2" "C" 4 "2" "C" 16 "2" "C" 1 "3" "A" 29 "3" "A" 19 "3" "A" 11 "3" "B" 9 "3" "B" 7 "3" "B" 1 "3" "B" -6 "3" "B" 21 "3" "C" 1 "3" "C" 9 "3" "C" 3 "3" "C" 24 "4" "A" 9 "4" "A" 22 "4" "A" -2 "4" "A" 15 "4" "A" 27 "4" "B" 12 "4" "B" 12 "4" "B" -5 "4" "B" 16 "4" "B" 15 "4" "B" 22 "4" "C" 7 "4" "C" 25 "4" "C" 5 "4" "C" 12 "4" "C")))