Câu 30: ICBB: IASSC Certified Lean Six Sigma Black Belt

Bias refers to:

1. A. The variation in the average when the same product or service is measured by different operators using the same measuring equipment. — đáp án hiện tại
2. B. The way measurements are clustered around the center.
3. C. The variation between the average measurement value and the actual value of the reference standard under analysis.
4. D. The variation of a measurement against a standard or a quality tool which is accepted as a point of reference.