parstum {faraway} | R Documentation |
445 college students were classified according to both frequency of marijuana use and parental use of alcohol and psychoactive drugs.
data(parstum)
A data frame with 9 observations on the following 3 variables.
parent
Both
Neither
One
student
Never
Occasional
Regular
count
Ellis, Godfrey J. and Stone, Lorene H. (1979) Marijuana Use in College: "An Evaluation of a Modeling Explanation" Youth and Society 10, 323-34