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Information related to the way estimates were produced for each layer of the onion model are required so end users can interpret and use the information accurately. All aspects of the estimates (i.e., definitions, data limitations, sources, assumptions and methodology) need to be clearly articulated and openly shared.
Key Principles guiding the documentation of data and methods:
Documenting data and methods- Key Information
Process
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Text should include: Step by Step, Checklist, SOPs, Tips
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