Why use Verification?
- It is a process to ensure that data is accurate and has been inputted correctly
- It helps to maintain data integrity and reduce data entry errors
Characteristics and Uses of Verification
- Visual checking: Manual method of verifying data by comparing the source with the entered data
- Double data entry: A method where data is entered twice and then compared for inconsistencies
Is there a Need for Validation as well as Verification?
- While verification ensures data is entered correctly, validation makes sure the data is sensible, reasonable and within acceptable boundaries
- Both verification and validation are essential in maintaining data accuracy and quality
