standard deviation for proficiency assessment

symbol: σPT
https://doi.org/10.1351/goldbook.08130
Measure of dispersion used in the evaluation of results of proficiency testing.
Note: Not all proficiency testing schemes evaluate proficiency based on the dispersion of results.
Source:
PAC, 2021, 93, 997. (Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)) on page 1041 [Terms] [Paper]
Citation: 'standard deviation for proficiency assessment' 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.08130 RIS BibTex EndNote
Div. VTextXMLJSON