Control charts have two general uses in an improvement project. Undeniably, the most common application is as a tool to monitor process stability and control. A less common, although some might ...

Fuzzy control charts represent a significant evolution in Statistical Process Control (SPC) by addressing intrinsic uncertainties in measurement and human evaluation that classical approaches ...

Nan Chen, Xuemin Zi, Changliang Zou, A Distribution-Free Multivariate Control Chart, Technometrics, Vol. 58, No. 4 (November 2016), pp. 448-459 ...

The title is a complex attribute. When you specify four titles, the bottom title may slightly overlap the graph. This is intended behavior for small region sizes, as there is a desired minimum size ...