Discrimination value is 3 in a typical GAGE study under normal conditions. What should the Black Belt infer?
OPTIONS
- Discrimination is not adequate
- Gage needs replacement
- Operators need to be trained
- Discrimination is adequate
ANSWER
Discrimination is not adequate
EXPLANATION
NDC < 5 means the measurement system in the gage study is unable to differentiate between different measurements accurately, thus the discrimination is not adequate.
