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Head movement velocities in 3D space based on Gaussian fitting analysis (in cm/s).
| Tasks | μ | μ + σ (68.27%) | μ + 2σ (95.45%) | μ + 3σ (99.73%) |
|---|---|---|---|---|
| Game | 0.55 | 2.17 | 3.78 | 5.40 |
| Web surfing | 0.45 | 1.94 | 3.44 | 4.94 |
| Typing | 0.95 | 2.53 | 4.11 | 5.69 |
| Movie watching | 0.55 | 1.97 | 3.39 | 4.81 |
| Average | 0.55 | 2.14 | 3.74 | 5.33 |
