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 ...
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 ...
This chapter is concerned with two aspects of laboratory quality control, viz., control charting, which is a form of internal quality control, and proficiency testing, which is a form of external ...