Maboudou-Tchao, Edgard M.; Agboto, Vincent - In: Computational Statistics & Data Analysis 64 (2013) C, pp. 99-112
Multivariate control charts are essential tools in multivariate statistical process control. In real applications, when a multivariate process shifts, it occurs in either location or scale. Several methods have been proposed recently to monitor the covariance matrix. Most of these methods deal...