Is there an existing issue for this?
Issue Description
Data cleaning is one of the important part of the machine learning project
Suggested Change
During surveys there are possibillity of duplicate data.Its a waste of resources to make predictions on the same data.
Sometimes Details told to fill in the survey will be left blank thats call NULL. these should be treated before starting predicted
So people should be aware of data cleaning
Rationale
It help people to understand why data cleaning's important and gain insights on how to do it
Urgency
High
Record