Dataset for coxpath

Description

Lung cancer dataset used to test coxpath algorithm

Usage

data(lung.data)

Format

A dataset consisting of 137 observations with their survival time, censor status as well as 6 features.

x

x contains 6 columns of the following variables: trt (1=standard treatment, and 2=test); celltype (1=squamous, 2=smallcell, 3=adeno, and 4=large); karno (Karnofsky performance score); diagtime (months from diagnosis to randomization); age (in years); prior (prior therapy 0=no, and 1=yes)

time

survival time

status

censor status

References

Kalbfleisch, J. and Prentice, R. (2002) The Statistical Analysis of Failure Time Data J. Wiley, Hoboken, N.J.

Examples

data(lung.data)
attach(lung.data)
fit <- coxpath(lung.data)
detach(lung.data)