New to Data Science

Hi Luiz, I am not sure I understand. If you checked the GetData part of the competition, it says: “To develop a predictive model with this data, you will likely need to join the files together into a single data set. The two files can be joined together using person_id as the common key. All variables are categorical, with the exception of ‘char_38’ in the people file, which is a continuous numerical variable.” So, if you join using person_id as key, you will get the same features for both train and test. Good luck!

Link to Full Article: New to Data Science