ATARMAxxing · QCE Digital Solutions revision notes
Data completeness, consistency and integrity: data dictionaries, data types and naming conventions
Data integrity and specification
What this note covers
- Completeness, consistency and integrity defined
- Analysing a sample dataset for problems
- Data dictionaries
- Data types and conversions
- Naming conventions and structures
- Refining data in algorithms and evaluating data quality
6 sections · 10 key terms & formulas · 6 common mistakes
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