Quality Control Charts by Variables
The most common type of varying number that arises in production or inspection is the measurement. Measurements are made on quantities as length of a hub, inside or outside diameter of a cylinder, electrical characteristics, such as capacitance, temperature, weight, tensile strength of a material, or the time taken by a certain operation.
KeywordsControl Chart Sampling Plan Control Limit Statistical Quality Control Lower Control Limit
- 1.Weizmann Institute of Science (2003), Annual report 2003Google Scholar