These are typically captured using a control chart -- a statistical tool used in manufacturing or business to show the extent of the variation in a process. Control charts usually present a ...

Control charts that are properly constructed and maintained prevent false out-of-control signals and provide a useful method for monitoring a process. Process control is and has been an important ...

used to monitor the proportion of defective items in a process c-chart- control chart for attributes, used to monitor the number of defects per unit ...

The R (range) chart is a quality control chart used to monitor the variation of a process based on small samples taken at specific times. A quality control chart can also be univariate or ...

A chart that measures variances in several product ... This 100% inspection method is a quality control process that looks at and assesses all product parts. This type of quality control is ...