Digging into the GBSG2 dataset 1
In the previous exercise, we learned about the GBSG2 dataset.
Let's dig a bit deeper into it to understand the variables we will use in the following.
The cens variable contains values that indicate whether or not a person in the study has died. In this exercise, you'll explore these censored values.
Latihan ini adalah bagian dari kursus
Survival Analysis in R
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Our data set is called GBSG2 and is from package TH.data
data("GBSG2", package = "TH.data")
# Count censored and uncensored data
num_cens <- table(GBSG2$___)
num_cens
# Create barplot of censored and uncensored data
___
# Use help() to look at cens
___(GBSG2, package = ___)