Data Quality Management Techniques
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Data Quality Management Techniques

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Questions and Answers

What can be used to check the data?

  • Data cleansing
  • Data transformation
  • Data exploration (correct)
  • Data warehouses
  • What is a common concern about data?

  • Cost
  • Quality (correct)
  • Accessibility
  • Security
  • What is a benefit of data sourced from a well-maintained data warehouse?

  • Increased accuracy (correct)
  • Faster processing
  • Lower cost
  • More secure
  • 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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    Test your knowledge about data quality management techniques including data cleansing, transformation, and exploration methods.

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