Data from Barnes, Farrell, and Banerjee (1994) measuring the relation between changes in alcohol use and changes in peer pressure to use alcohol in a sample of 1122 Black and White adolescents tracked from the beginning of seventh grade through the end of eighth grade.
Format
A person-period data frame with 3366 rows and 5 columns:
- id
- Participant ID. 
- time
- Time of measurement. 
- female
- Binary indicator for whether the adolescent is a female. 
- alcohol_use
- Natural logarithm of the averaged scores of three six-point items measuring frequency of beer, wine, and liquor consumption, respectively. 
- peer_pressure
- Natural logarithm of a six-point item measuring frequency friends offered alcoholic drinks during the past month. 
Source
Barnes, G. M., Farrell, M. P., & Banerjee, S. (1994). Family influences on alcohol abuse and other problem behaviors among black and white adolescents in a general population sample. Journal of Research on Adolescence, 4, 183–201. https://doi.org/10.1207/s15327795jra0402_2