Editorial & Corrections Policy
Research and review
Use the source edition and locator given with each criterion. The site distinguishes a manual value from a derived formula or a synthetic example. Drafts are reviewed before publication. A numerical test checks the stated implementation and input range. Project suitability requires separate engineering review.
Corrections
Report the affected URL, inputs and units, expected result, and a source page or reproducible example. The site maintainer checks the report against the stated method and records material corrections in the change history. If an output is unsafe or its scope cannot be verified, it may be narrowed or withheld while it is reviewed.
Report an issue or see the methodology and change history.
Examples and advertising
Synthetic data and illustrative diagrams are labelled. Third-party standards and product names are attributed for context. Tool calculations and corrections are reviewed independently of advertising decisions.