EWMA control chart based on its first hitting time and coronavirus alert levels for monitoring symmetric COVID-19 cases

Objective: To define the alert levels for the total number of COVID-19 cases derived by using quantile functions to monitor COVID-19 outbreaks via an exponentially weighted moving-average (EWMA) control chart based on the first hitting time of the total number of COVID-19 cases following a symmetric...

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Bibliographic Details
Main Authors: Areepong Yupaporn, Sunthornwat Rapin
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2021-01-01
Series:Asian Pacific Journal of Tropical Medicine
Subjects:
Online Access:http://www.apjtm.org/article.asp?issn=1995-7645;year=2021;volume=14;issue=8;spage=364;epage=374;aulast=Yupaporn