On this Picostat.com statistics page, you will find information about the bnct data set which pertains to data from Exercise 7.7, p223. The bnct data set is found in the KMsurv R package. You can load the bnct data set in R by issuing the following command at the console data("bnct"). This will load the data into a variable called bnct. If R says the bnct 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 bnct R data set. The size of this file is about 231 bytes.

data from Exercise 7.7, p223

Description

The bnct data frame has 34 rows and 3 columns.

Format

This data frame contains the following columns:

trt

Treatment (1=untreated, 2=radiated, 3=radiated + BPA)

time

Death time or on-study time, days

death

Death indicator (1=dead, 0=alive)

Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer.

Examples

data(bnct)

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Dataset imported from https://www.r-project.org.