Dataset: marij1.dat Source: R. Dembo, J. Schmeidler, M. Koval (1976). "Demographic Value and Behavior Correlates of Marijuana Use Among Middle Class Youths", Journal of Health and Social Behavior, Vol. 17, pp177-187. Description: Frequency of Marijuana use and Party/Dance Participation among youths. Variables/Columns Marijuana Use 1 /* 1=Never, 2= <1/Month, 3= >1/Month, 4= >1/Day */ Party/Dance Participation 3 /* 1=Not at all, 2=Somewhat, 3=A great Deal */ Number of students 5-7