pooled relative standard deviation 

https://doi.org/10.1351/goldbook.P04757
See: pooled standard deviation, relative standard deviation
Source:
PAC, 1981, 53, 1805. (Assignment and Presentation of Uncertainties of the Numerical Results of Thermodynamic Measurements) on page 1821 [Terms] [Paper]
Citation: 'pooled relative standard deviation' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.P04757 RIS BibTex EndNote
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Last revised: February 24, 2014