| exer {mrt} | R Documentation |
These data are from Hill et al. (2007) and are used to illustrate multilevel modeling.
data(exer)
A data frame with 503 observations on the following 12 variables.
wcondclassw1sn02w2sn02w1intw2intw1attw2attz1pbcz2pbcsqw1sqw2Hill, C., Abraham, C., & Wright, D. B. (2007). Can theory-based messages in combination with cognitive prompts promote exercise in classroom settings? Social Science & Medicine, 65, 1049-1058.