Podcast
Questions and Answers
What can be used to check the data?
What can be used to check the data?
What is a common concern about data?
What is a common concern about data?
What is a benefit of data sourced from a well-maintained data warehouse?
What is a benefit of data sourced from a well-maintained data warehouse?
Study Notes
- The quality of data is an ongoing concern, and data quality can be impacted by errors in data.
- Organizations use data cleansing and transformation techniques to improve and manage the quality of the data.
- Data sourced from well-maintained data warehouses has higher quality, as there are proper controls in place to ensure a level of data accuracy.
- Data exploration techniques, such as using data exploration techniques in addition to prior knowledge of the data and business, are used to check the data.
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Description
Test your knowledge about data quality management techniques including data cleansing, transformation, and exploration methods.
