The 6 dimensions of big data quality

Historically, data quality has been measured in terms of dimensions including: Accuracy – the degree to which data reflects the real world Completeness – data that is adequately populated Timeliness – That data is available when expected and needed Consistency – that data across all systems reflects the same reality Conformity – that data has…

data quality kpi

Data profiling is not data quality

For years, I have been a proponent of data quality measurement. Data quality cannot exist without management (and some would argue without governance). Meaningful data quality metrics play a critical role in managing data quality. Posts such as Don’t blow up the whale;   Changing data behaviour through KPIs, and  Accuracy, Completeness and Speed of Execution…