Survival Analysis, Python, Aft, Cox Ph, Machine Learning.
Now, it looks good, the 3rd category has been removed. data['ph.ecog'].value_counts() Cox Proportional Hazard Model (Semi-Parametric) Cox-PH model is a semi-parametric model which solves the problem of incorporating covariates. In Cox’s proportional hazard model, the log-hazard is a linear function