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DATA-SCIENCE-FUNDAMENTALS5 MIN READ

Battlecard: "The CSV Is Enough"

Explain why a reusable data handoff needs metadata, provenance, license or access rules, and structure beyond a raw file.

battlecard checklist before-after A teammate says the raw CSV is enough and documentation can wait until after analysis. The CSV is enough. You can inspect the columns if anything is unclear. I can start faster if the handoff includes five basics: row grain, extract date, source query or system, owner, and definitions for the fields that drive the decision. Without those, I may produce a confident answer from the wrong meaning. Ask for a minimal reusable handoff: row grain, extract timestamp, source, owner, column definitions, known exclusions, and access limits. The response ties FAIR-style metadata and provenance to speed, reproducibility,…

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