Title
A one-sided MEWMA control chart for Poisson-distributed data
Abstract
This paper introduces a one-sided multivariate exponentially weighted moving average MEWMA chart for detecting an increase in a process mean. The control limits are based on the multivariate Poisson distribution and have applications for both industrial processes and public health data. The statistical performance of the proposed MEWMA is examined using run length distributions and is also compared to the traditional MEWMA based on normal-theory limits. Two out-of-control scenarios are of interest: 1 detecting a single point plotting beyond the control limits; 2 a run of two or more points in a row.
Year
DOI
Venue
2014
10.1504/IJDATS.2014.059013
IJDATS
Field
DocType
Volume
Econometrics,Data mining,Control limits,Multivariate statistics,Multivariate exponentially weighted moving average,Control chart,Point plotting,Chart,Statistical process control,Poisson distribution,Statistics,Mathematics
Journal
6
Issue
Citations 
PageRank 
1
1
0.39
References 
Authors
4
3
Name
Order
Citations
PageRank
Busaba Laungrungrong110.39
Connie M. Borror2316.36
Douglas C. Montgomery310624.05