Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52863#.VKtEOMnQrzE Author(s) A. M. Razmy 1 , T. S. G. Peiris 2 Affiliation(s) 1 Department of Mathematical Sciences, Faculty of Applied Sciences, South Eastern University of Sri Lanka, Sammanthurai, Sri Lanka . 2 Department of Mathematical Sciences, Faculty of Engineering, University of Moratuwa, Moratuwa, Sri Lanka . ABSTRACT The exponential weighted moving average technique used in process mean and variance monitoring charts was combined by Gan in 1997 and proposed two combined joint monitoring schemes one with rectangular control region and the other with elliptical control region. Performance of these two schemes ma...
Scientific Research Publishing