R-12 — Data analysis record Purpose: Make calculations reproducible. Question: Dataset owner and version: Acquisition date: Variables used: Cleaning decisions: Method and formulas: Limitations: Results: Reproduction steps: Reviewer: COMPLETION CHECKS [ ] Preserve the original dataset reference [ ] Do not imply causation from correlation [ ] Record excluded data and uncertainty Prepared by: Date: Version: Reviewer / approval: Blank template. Keep completed records in the approved channel. This template does not grant authority.