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Changes in pulmonary function of 12 workers after 6 hours of exposure to cotton dust.
data(pulmonary)
A data frame with 12 observations on the following 3 variables.
FVC
change in FVC (forced vital capacity) after 6 hours.
FEV
change in FEV_3 (forced expiratory volume) after 6 hours.
CC
change in CC (closing capacity) after 6 hours.
Hettmansperger, T. P. and McKean, J. W. (1998), Robust Nonparametric Statistical Methods, London: Arnold.
data(pulmonary) plot(pulmonary)
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