Data validation Urban Audit Theory and practice Kristina Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

VALIDATION Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Agilis proposed data validation set-up 1. Type check 7. Consistency check 2. Length check 8. Range check 3. Presence check 9. Balance check 4. Allowed character check 10. Spatial level balance check 5. Uniqueness check 11. Time series check 6. Code list check 12. Revised integrity check 13. Inter-data set check Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Before data import Type check Length check Presence check Allowed character check Uniqueness check Code list check . Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

After data import Consistency check Total deaths under 65 < Total deaths Range check 'Total number of hours of sunshine per day < 12 Balance check Population, total = Female + Male + rounding error Spatial level balance check LUZ value >City value Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

After import Time series check not implemented Revised integrity check not implemented Inter-data set check not implemented . Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

ALL validation tools in IS4STAT Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Data validation improved! Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

But … Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

But… " It seems that Romanians have enough living space …" Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

But… 54.42 + 20.70 + 1.48 + 14.01 + 2.01 = 93% And the other 7% ?

There is room for improvement Working Party on Regional Statistics and Rural Development 30/09-01/10 2013

Thank you for your attention! Working Party on Regional Statistics and Rural Development 30/09-01/10 2013