Table 6 Uncertainty evaluation results in experiment 1 (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 | 0.0656 | 0.002897 | [0.060675, 0.07226] | 0.0419 | 0.09914 |
GUMM-2 | 0.0656 | 0.02265 | [0.027095, 0.11770] | 0.0083 | 0.0537 |
AMCM | 0.0875 | 0.0433 | [0.0188, 0.1714] |