Veteran's Administration Lung Cancer Trial
Veteran's Administration lung cancer trial from Kalbfleisch & Prentice.
A data frame with columns:
survival or follow-up time in days.
dead or censored.
treatment: standard or test.
patient's age in years.
Karnofsky score of patient's performance on a scale of 0 to 100.
times since diagnosis in months at entry to trial.
one of four cell types.
Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.