Control charts have been widely used for monitoring production processes and identifying assignable causes of variability. Many papers investigate the application of control charts in different ...

A control chart plots measured values along with upper and lower quality control limits. Values appearing outside these limits are unacceptable and could indicate a manufacturing problem. Although ...

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

The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 23, No. 1 (Mar., 1995), pp. 85-99 (15 pages) A new control chart, called the θ chart, for monitoring the mean of a process ...

An effective ASC infection control program must be robust. It should involve many individuals at the ASC, from staff members all the way up through leadership. It must also include many different ...