Cancer specialist NHS trust implements statistical process control chart creation tool in data visualisation software Tableau to improve processes and save money.

ZEISS PiWeb sbs combines and reports inspection data from one or multiple measuring devices into graphical part stories, SPC charts and quality documents. Users can also create graphical interfaces to ...

The predictive spc chart shown in figure 2 illustrates an expected stable process until the last 3 observations.

Traditional statistical process control charts assume that observations are independent and normally distributed about some mean. We investigate the robustness of traditional charts to data ...