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Multivariate coefficient of variation control charts in phase I of SPC
(
Springer London
, 2018 , Article)
Multivariate control charts are mostly available for monitoring the process mean vector or the covariance matrix. Recently, work has been done on monitoring the multivariate coefficient of variation (CV) in phase II of the ...
An Efficient Phase I Analysis of Linear Profiles with Application in Photo-Voltaic System
(
Springer Verlag
, 2019 , Article)
In many manufacturing industries, quality of an item depends on different characteristics and their relationship may be modeled by profiles. For instance, in photo-voltaic (PV) system, output voltage is dependent on the ...