Test the PH assumption automatically
For other continuous variables in prison, you will test the proportional hazards assumption using the .check_assumptions() method.
cph is the fitted Cox PH model using all columns, and it has been loaded.
The CoxPHFitter class has been imported. The pandas and numpy libraries are imported as pd and np, respectively.
Latihan ini adalah bagian dari kursus
Survival Analysis in Python
Petunjuk latihan
- Use
.check_assumptions()at significance level 0.1 to check the proportional hazards assumption forprison.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# Check PH assumption
print(cph.____(training_df=____, p_value_threshold=____))