Table 7 Uncertainty evaluation results in experiment 2 (mm)
From: An Improved Measurement Uncertainty Calculation Method of Profile Error for Sculptured Surfaces
Methods | \(\bar{f}\) | u | 95% confidence interval | dlow | dhigh |
|---|---|---|---|---|---|
GUMM-1 | 0.0993 | 0.00199 | [0.094524, 0.102484] | 0.0348 | 0.1037 |
GUMM-2 | 0.0993 | 0.01945 | [0.05262, 0.13042] | 0.00708 | 0.07578 |
AMCM | 0.1233 | 0.0416 | [0.0597, 0.2062] |