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.
Este ejercicio forma parte del curso
Survival Analysis in Python
Instrucciones del ejercicio
- Use
.check_assumptions()at significance level 0.1 to check the proportional hazards assumption forprison.
Ejercicio interactivo práctico
Prueba este ejercicio y completa el código de muestra.
# Check PH assumption
print(cph.____(training_df=____, p_value_threshold=____))