विषय
Data Quality
knowledge base में 5 entries
Master patient index (MPI)How a health system knows that records from a dozen places are the same person — identity matching, the EMPI, and why a wrong match can be dangerous.article · 5 मिनट · foundationData governanceThe rules, roles and accountability that make health data trustworthy — who owns it, what 'good' means, and how quality and access are kept honest over time. Not a document; an operating discipline.article · 5 मिनट · foundation
Data quality dimensionsCompleteness, accuracy, timeliness, consistency, validity, uniqueness — the six lenses. In health there's a seventh nobody lists, and it's the one that decides whether your analysis means anything.article · 7 मिनट · practitionerData profilingLook at the data before you trust it. The unglamorous first hour that prevents the confident wrong answer — and the specific things to look at in a clinical dataset.article · 6 मिनट · practitioner