Description Usage Format References
Tests of the presence of the bacteria H. influenzae in children with otitis media in the Northern Territory of Australia (Ripley, et al., 2016).
1 | data("bacteria")
|
A data frame with 220 observations on the following 6 variables.
y
a factor with levels n
(absence of bacteria) and y
(preence of bacteria)
ap
a factor with levels a
(active) and p
(placebo)
hilo
a factor with levels hi
(high compliance) and lo
(low compliance)
week
week of test
ID
subjects identifier
trt
a 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.
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