IS 14977 : 2001 Control Charts Based on Inspection by Gauging

1 Scope

This standard covers control charts when inspection is based ongauging. The use of this control chart has been illustrated with anexample. Further the advantages of this chart over X - R charts and also the estimation of population meanand population variation have been included.

2 References

IS 397 : Part 1 : 1972 Methodfor statistical quality control duringproduction:Part 1 Control charts for variables

IS7920Statistical vocabulary and Symbols:

Part 1 :1994Probability and general statistical terms

Part 2 :1994Statistical quality control