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.
Deze oefening maakt deel uit van de cursus
Survival Analysis in Python
Oefeninstructies
- Use
.check_assumptions()at significance level 0.1 to check the proportional hazards assumption forprison.
Praktische interactieve oefening
Probeer deze oefening eens door deze voorbeeldcode in te vullen.
# Check PH assumption
print(cph.____(training_df=____, p_value_threshold=____))