Mao, Jun2013-11-072013-11-0720092009Source: Masters Abstracts International, Volume: 48-06, page: 3689.http://hdl.handle.net/10393/28412http://dx.doi.org/10.20381/ruor-12538In this thesis, we discuss statistical quality control. A new nonparametric multivariate cusum based on Voronoi rank is proposed. We can reasonably predict on-target run lengths and the off-target run lengths are as short as any competing nonparametric procedure.62 p.enMathematics.Thesis