the great data debate (2) danger in dimensions, k mackinnon

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The Great Data Debate Do data quality dimensions have a place in assessing data quality? DAMA UK/ BCS Data Management Specialist Group 20 th June 2013

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This presentation was from a joint BCS/DAMA event on 20/6/13 discussing different aspects of assessing data quality and the role that data quality dimensions can play. This presentation by Kenneth MacKinnon looks at the dangers posed by over reliance on data quality dimensions The video of this presentation is available at https://www.youtube.com/watch?v=uvUzLJh7xuw

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Page 1: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

The Great Data Debate – Do data quality dimensions have a place in assessing data quality?

DAMA UK/ BCS Data Management Specialist Group – 20th June 2013

Page 2: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

Danger in dimensions

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Kenneth MacKinnon, Lloyds Banking Group

Page 3: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

Kenneth MacKinnon

Information Domain Architect

Lloyds Banking Group

DANGER IN DIMENSIONS

Page 4: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

DISCLAIMER

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The views expressed in the following

presentation are the author’s own and do

not necessarily reflect policy and practice

in Lloyds Banking Group

Page 5: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

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IT JARGON

Page 6: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

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“Let's be straight here. If we find something we can't understand we like to call it something you can't understand, or indeed pronounce. I mean if we just let you go around calling him a Rain God, then that suggests that you know something we don't and I'm afraid we couldn't have that."

DOUGLAS ADAMS – SO LONG AND THANKS FOR ALL THE FISH

Page 7: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

DIMENSIONS UNDER DEBATE

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Page 8: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

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BY FOCUSING ON DIMENSIONS ARE WE

LOOKING IN THE TENT OR OUT?

Page 9: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

DOES A SCORECARD MEET THE NEEDS OF

YOUR STAKEHOLDERS?

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DOES THIS PASS THE SO-WHAT TEST?

Page 10: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

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The ultimate test of whether

DQ (dimensions, metrics,

reporting, frameworks...which

ever term you like to use) has

any value relates to the

impact to the business Thomas Tong

Page 11: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

TELL THE STORY OF THE DATA

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1. What’s the problem?

2. Why hasn’t the

problem been solved

until now?

3. What’s the possibility

or benefit if that

problem could be

solved?

4. What’s different as a

result of what your

team delivers?

5. What should they do

Page 12: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

CONCLUSION

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Page 13: The Great Data Debate (2) Danger in Dimensions, K MacKinnon

© 2013 Lloyds Banking Group and its subsidiaries