co.transfer data frame has 7 rows and 2 columns. Seven smokers with
chickenpox had their levels of carbon monoxide transfer measured on entry
to hospital and then again after 1 week. The main question being whether
one week of hospitalization has changed the carbon monoxide transfer factor.
This data frame contains the following columns:
Carbon monoxide transfer factor on entry to hospital.
Carbon monoxide transfer one week after admittance to hospital.
The data were obtained from
Hand, D.J., Daly, F., Lunn, A.D., McConway, K.J. and Ostrowski, E (1994) A Handbook of Small Data Sets. Chapman and Hall.
Davison, A.C. and Hinkley, D.V. (1997) Bootstrap Methods and Their Application. Cambridge University Press.
Ellis, M.E., Neal, K.R. and Webb, A.K. (1987) Is smoking a risk factor for pneumonia in patients with chickenpox? British Medical Journal, 294, 1002.