pulmonary {ICSNP} | R Documentation |
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
FEV
CC
There is also a different version of this data set around. In the different version the FVC value of subject 11 is -0.01 instead of -0.10.
Merchant, J. A., Halprin, G. M., Hudson, A. R. Kilburn, K. H., McKenzie, W. N., Hurst, D. J. and Bermazohnm P. (1975), Responses to cotton dust, Archives of Environmental Health, 30, 222–229, Table 5.
Reprinted with permission of the Helen Dwight Reid Educational Foundation. Published by Heldref Publications, 1319 Eighteenth St., NW, Washington, DC 20036-1802. www.heldref.org.
Hettmansperger, T. P. and McKean, J. W. (1998), Robust Nonparametric Statistical Methods, London: Arnold.
data(pulmonary) plot(pulmonary)