Hi everyone, i want to know why we need to drop columns that leak info about the final sale. Thank you!
1 Like
Hi @Destine,
Please provide a mission link as per these guidelines so that we can better assist you.
1 Like
Ok thank you to assist me,
@masterryan.prof i mean, in the guided project on predicting house sale prices with linear regression model after i end my job, i compared with other guided project of the github so i noticed we were drop columns that leak info about final, so i want to know why because for me we could to need it! link of the mission is here!
1 Like
Hi @Destine
As mentioned in this article, data leakage may cause the model to overfit
because the model would be also learning from features that won’t be available
Hope this helps!
2 Likes