Tests of the presence of the bacteria H. influenzae in children with otitis media in the Northern Territory of Australia (Ripley, et al., 2016).
data("bacteria")A data frame with 220 observations on the following 6 variables.
ya factor with levels n (absence of bacteria) and y (preence of bacteria)
apa factor with levels a (active) and p (placebo)
hiloa factor with levels hi (high compliance) and lo (low compliance)
weekweek of test
IDsubjects identifier
trta factor with levels placebo, drug and drug+
Ripley, B., Venables, B., Bates, D.M., Hornik, K., Gebhardt, A. and Firsth, D. (2016). MASS: Support Functions and Datasets for Venables and Ripley's MASS. R package version 7.3-45.