Below is a simple data gird with a header row.
kim|taylor|clara|654 763 1345|75|2016-01-17|null|N|90.76|A
jack|jenkins|joseph|630 654 0265|92|2016-11-30|null|Y|131.00|B
Identify what rules would you apply for ensuring the data is clean and is of high quality.
What rules would you apply to clean the data or remove erroneous data from the file.