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.
Questo esercizio fa parte del corso
Survival Analysis in Python
Istruzioni dell'esercizio
- Use
.check_assumptions()at significance level 0.1 to check the proportional hazards assumption forprison.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Check PH assumption
print(cph.____(training_df=____, p_value_threshold=____))