What is data validation?

Data validation is the process of checking that data satisfies a set of defined rules before it is accepted, stored or reported. A validation rule states a condition the data must meet: a date must fall within an open period, an amount must be positive, a supplier...

What is data storytelling?

Data storytelling is the practice of combining data, visuals and narrative so that an audience understands a finding and acts on it. It is the step between having an analysis and having an outcome, and it is the step most often skipped. A chart on its own is not a...

What is data mapping?

Data mapping is the practice of defining how each field in a source system corresponds to a field in a target system, including any transformation applied along the way. A mapping states that VENDOR_NAME in one system becomes supplier_name in another, that it is...

What is data democratization?

Data democratization is the practice of making data available to people across an organization who are not data specialists, so they can answer their own questions without routing every request through a technical team. It covers access, but it also covers the tools,...

What is an accounts payable aging report?

An accounts payable aging report lists every unpaid supplier invoice and groups the outstanding amounts by how long they have been outstanding, usually in thirty-day bands. It answers two questions at once: how much the organization owes, and how overdue that money...
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