Statistical quality control. The application of statistical techniques to control quality. The term "statistical process control" is often used interchangeably with "statistical quality control," although statistical quality control includes acceptance sampling as well as statistical process control.
statistical quality control. Any method for controlling the attributes of a product or controlling the characteristics of a process that is based on statistical methods of inspection.
Statistical Quality Control applies the laws of probability and statistical techniques to the observed characteristics of a product or process.