Student data variables and definitions for STAT330 Spring 2004 semester
taught by Jeff Terpstra.

No.      - student number
Gender   - male or female
Age      - age (in years)
Class    - freshman, sophomore, junior, senior, or graduate student
GPA      - grade point average (current or last known on a 4.0 scale)
Height   - in inches
Weight   - in pounds
BMI      - body mass index (weight in kg^2 divided by height in m^2)
WtGrp    - underwt, normal, overwt, and obese (as determined by BMI value)
Hand     - right or left handed
Drinks   - number of "drinks per week"
Exercise - number of hours per week doing "exercise"
Smoker   - Are you a smoker (yes or no)?
SmokFree - Do you support smoke free resturants and bars (yes or no)?
Credits  - number of credits this semester
HW       - number of hours (outside of class) per week doing homework