Survival Analysis, Python, Aft, Cox Ph, Machine Learning.
ph.ecog: 1 missing value ph.karno: 1 missing value pat karno: 3 missing values meal.cal: 47 missing values wt.loss: 14 missing values data.isnull().sum() Missing value count One-way to deal with missing values is to remove it entirely, but this will reduce the sample when you have already a small