Statistical analysis for multiple artefact problem in key comparisons with linear trends

Autor: Nien Fan Zhang, Hung-kung Liu, William E. Strawderman, Nell Sedransk
Rok vydání: 2005
Předmět:
Zdroj: Metrologia. 43:21-26
ISSN: 1681-7575
0026-1394
Popis: A statistical analysis for key comparisons with linear trends and multiple artefacts is proposed. This is an extension of a previous paper for a single artefact. The approach has the advantage that it is consistent with the no-trend case. The uncertainties for the key comparison reference value and the degrees of equivalence are also provided. As an example, the approach is applied to key comparison CCEM–K2.
Databáze: OpenAIRE