
(DATA "Howlers" 
:TITLE "Matthew Young's Howler Monkey Data"
:ABOUT "Frequency of loud calls made by male howler monkeys as a function of time of day and number of male monkeys present.

Balanced 2x2 design for ANOVA. Data gathered by my son, Matthew Young. Used with his permission."

:VARIABLES (QUOTE ("LoudCalls" "TimeOfDay" "NumMales")) :TYPES (QUOTE ("Numeric" "Category" "Category")) :LABELS (QUOTE (" AM Multi" " AM Multi" " AM Uni" " AM Uni" " PM Multi" " PM Multi" " PM Uni" " PM Uni")) :DATA (QUOTE (19 "AM" "Multi" 17.5 "AM" "Multi" 21 "AM" "Uni" 17.5 "AM" "Uni" 4 "PM" "Multi" 0 "PM" "Multi" 6 "PM" "Uni" 0 "PM" "Uni"))) 