bronch | R Documentation |
The bronchitis data set that has been discussed by Carroll et al., 2006.
data(bronch)
A data frame with 4 columns and 1246 rows. The columns are:
cbr: Chronic bronchitis reaction; 0 = No; 1 =Yes.
dust: Dust concentration at work place in mg/m^3.
smoking: whether the worker smokes or not; 0 = No; 1 =Yes.
expo: Duration of exposure.
The bronchitis study was to assess the health hazard of specific harmful substances in a dust-laden mechanical engineering plant in Munich. The outcome of the study is the indicator that the worker has bronchitis.
Carroll, R. J., D. Ruppert, L. A. Stefanski, and C. Crainiceanu (2006). Measurement Error in Nonlinear Models: A Modern Perspective (2nd ed.). New York: Chapman & Hall/CRC Press.
data(bronch)
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