Data Products and Domain Ownership
A platform can hold two hundred “data products” that nobody uses. The label is free; the consumer, the contract, and the support are not.
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Enterprise BI Operations
Self-service produced four hundred dashboards, nine versions of revenue, and a capacity that throttles every Monday. None of that is a tool problem.
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Metric Definitions and the Semantic Layer
Revenue disagreements can arise from definitions, SQL, or different input versions. Trace the population, time basis, calculation, and published result.
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Interpreting Analytical Results
The question is not whether a result is significant. It is what the sample represents, how wide the uncertainty is, and whether the difference matters.
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Types of Analytics and the Questions They Answer
“Why did revenue drop” and “what will revenue be next quarter” look like neighbouring questions. They need different methods and different evidence.