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Data Accuracy - Coggle Diagram
Data Accuracy
Validation
Lookup Check
Compares the data with datafrom another table
Checks for available usernames
Format Check
Checks the data is presented as intended
checks if it is a date or number
Presence Check
Checks if a value is present
Required Fields, name email
Length Check
Certain amount of characters in one field
Phone number
Range Check
e.g in between 1 and 100
Checking age, Correct values for stock ect
Verification
Double entry
Asking someone to input a value twice and checking if they match
Checking if someone entered an email correctly
Proof reading
Asking or sometimes enforcing a user to check data
Helps reduce users missing mistakes they've made