Which is a data quality characteristic?
Why A is the answer
Completeness
Completeness is a data quality characteristic, alongside consistency and relevance.
In detail
- Completeness is a data quality characteristic.
- Consistency and relevance count too.
Use case
An illustrative scenario, not a real incident.
A customer table is missing half its emails, so its completeness is poor, and a campaign fails.
See it in different ways
mindmap
root((Data))
Structured
Tables
Unstructured
Audio
Images
Documents
Labeled
Tagged examples
Unlabeled
No tags
Quality
Accuracy
Completenessmindmap
root(("Data quality"))
n1["Characteristics"]
n2["Completeness"]
n3["Consistency"]
n4["Relevance"]Key point: Completeness is a quality characteristic.
Why the other options are wrong
- B. Popularity
- Popularity does not measure quality.
- C. File format
- Format does not measure quality.
- D. Dataset size
- Size does not measure quality.