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Www.usask.ca Data Quality thats par for the course Quality Assurance Methodologies and the Data Quality Golf Card.

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Presentation on theme: "Www.usask.ca Data Quality thats par for the course Quality Assurance Methodologies and the Data Quality Golf Card."— Presentation transcript:

1 Data Quality thats par for the course Quality Assurance Methodologies and the Data Quality Golf Card

2 Introduction Our UDW Product Our ETL Process Creation of a Quality Assurance Environment

3 The Up Methodology Data Quality as a Percentage Data Analytics with the concept of improving Scores and numbers that make sense to executives Works well in a completely defined problem space

4 The Down Methodology Data Quality score that relates to the number of errors Data Analytics with the concept of lowering the score Relates better for Data Sets without completely defined errors

5 Screens Screening for Data Filtering out the Dirt Leaving the Gold Our Methodology and Language

6 Orphaned Data Orphaned Data is an artifact of building a Data Store or Data Warehouse Managing Orphaned Data Testing for Orphaned Data issues

7 What were doing The Data Quality Golf Card Using Severity Score, once aggregated called Data Quality Index Meeting with Units, Leaders, and Front-Line staff to continue to add new tests and define a workflow process for fixing them

8 Types of Tests Tests for our office, and tests for our clients Data Integrity (our office) Workflow (our clients) Missing Values (both) Entity Resolution (both)

9 Getting Buy-in Using the Score Showing Unknowns on reports Describing the impact on institutional reporting as it relates to the errors being seen

10 The Data Quality Golf Card All tests are organized by the office responsible for resolving the issue Currently achieved using SQL Queries output into an Excel pivot table Each score has associated with it a number of test results, resulting in an index Drilling into the index gives the office whats needed to solve the errors

11 Golf Card Demo

12 The Future of the Golf Card Implemented in SAS EBI More Workflow Options Data Quality Dashboard

13 Recommended Reading The Kimball Group Reader ISBN: Chapter 11.12, Data Quality Screens MDM in Practice ISBN: Customer Data Integration ISBN:


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