请教两个GRR的问题
做GRR时，默认：
1.measurement system is accurate and calibrated;
GRR%==8.8, NSD is 1. this means that:
1.there were too few operators in this study
7.
1.measurement system is accurate and calibrated;
- there is no interation between parts and operators;
- data is measured without error
- all of abocve
GRR%==8.8, NSD is 1. this means that:
1.there were too few operators in this study
- there were too few parts in this study
- the parts did not cover the full range of values of interest
- all of above
7.
- xiexie
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KisJim (威望:45) (四川 成都) 电子制造 质量管理部部长 - MQE 部长
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