On this Picostat.com statistics page, you will find information about the rats data set which pertains to data from Exercise 7.13, p225. The rats data set is found in the KMsurv R package. You can load the rats data set in R by issuing the following command at the console data("rats"). This will load the data into a variable called rats. If R says the rats data set is not found, you can try installing the package by issuing this command install.packages("KMsurv") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the rats R data set. The size of this file is about 4,355 bytes.
data from Exercise 7.13, p225
rats data frame has 50 rows and 4 columns.
This data frame contains the following columns:
Time to tumor development
Indicator of tumor development (1=yes, 0=no)
Treatment (1=treated with drug, 0=given placebo)
Klein and Moeschberger (1997) Survival Analysis Techniques for Censored
and truncated data, Springer.
Dataset imported from https://www.r-project.org.