July 2022
Intermediate to advanced
298 pages
8h 34m
English
Content preview from Principles of Data Management, 3rd Edition
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7DATA QUALITY
Chapter 1 discussed the importance of information that is of high quality to a business. From this it was determined that the data that underlies the information must also be of good quality. In this chapter we investigate further the issues surrounding data quality. We look at the completeness and correctness dimensions of data quality and how to bring about an improvement in data quality.
WHAT IS DATA QUALITY?
The word ‘quality’ means different things in different contexts. When talking about the quality of a dish served as part of a meal in a restaurant, I could be talking about the very essence of that dish – the ingredients that the chef uses to create it. On the other hand, I could be talking about its character once ...
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