1
Data Validation
Check if data follows rules
- Presence check
- Fixed value check
- Type check
- Range check
- Length check
- Format check
- Consistency check
- Uniqueness check
3. Data Verification
Learn the difference between data validation and verification, and identify common validation checks.
2
Data Verification
Check if data is entered accurately
- Inputting data twice
- Double data entry
- Proofreading data
Validation vs Verification
Sort each statement into Data Validation or Verification.
✓ 0 correct
0 / 8🧩Recheck typed values with the source record before saving.
Which category does this belong to?