Preparation log
Also: decision log
Data quality and preparation
A written record of every data fix: what, how many rows, what was done, and why. Every fix is a decision.
Example'Blank TotalCharges, 10 rows, set to 0, all tenure 0: no bill yet.'
Also: decision log
A written record of every data fix: what, how many rows, what was done, and why. Every fix is a decision.
Example'Blank TotalCharges, 10 rows, set to 0, all tenure 0: no bill yet.'