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Motion ranges, RMS errors, 3D normalized RMS errors, percentages of time for 3D errors exceeding 1, 2, 3 mm in experimental studies with ellipsoidal motions.
| Motion ranges (mm) | RMS errors (mm) | 3D normalized RMS errors | % of time for 3D errors exceeding (mm) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | x | y | z | 3D | 1 | 2 | 3 | |
| 4 | 2 | 1.5 | 1.089 | 0.702 | 0.489 | 1.385 | 0.551 | 8.3 | 2.5 | 0.0 |
| 5 | 7 | 3 | 1.417 | 1.738 | 0.505 | 2.299 | 0.413 | 9.4 | 8.1 | 5.6 |
| 5 | 5 | 5 | 1.347 | 1.369 | 0.594 | 2.010 | 0.402 | 9.4 | 5.6 | 5.0 |
| Average | 1.284 | 1.270 | 0.529 | 1.898 | 0.455 | 9.0 | 5.4 | 3.5 | ||
