Auxiliary information based maximum EWMA and DEWMA charts with variable sampling intervals for process mean and variance

Autor: Shareen Akhtar, Abdul Haq
Rok vydání: 2020
Předmět:
Zdroj: Communications in Statistics - Theory and Methods. 51:3985-4005
ISSN: 1532-415X
0361-0926
DOI: 10.1080/03610926.2020.1805766
Popis: The maximum EWMA (ME) and maximum double EWMA (MDE) charts are used to detect joints shifts in mean and variance of a normal process. In this paper, we propose the ME and MDE charts using the varia...
Databáze: OpenAIRE