Measurement Systems Analysis(英文版)(pdf 16頁)

Measurement Systems Analysis(英文版)內容提要：
Sources of Measurement Error：
·Systematic Variations
1. accuracy: improper calibration of equipment
2. reproducibility: different operators using same equipment with different techniques
·Random Variations
3. repeatability: (for example, inconsistent part locating)
·Periodic Variations
4. stability: wear, deterioration, environmental conditions
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