Research Article
Haptic Addition to a Visual Menu Selection Interface Controlled by an In-Vehicle Rotary Device
Table 2
Median and range of push errors and mental workload for each interface.
| Interface | Push errors (%) | Mental workload | Median | Range | Median | Range |
| V | 2.78 | 13.89 | 736.50 | 891.00 | pVH | 1.39 | 8.33 | 682.75 | 441.50 | fVH | 4.17 | 11.76 | 635.75 | 683.50 | H | 10.13 | 36.11 | 678.25 | 595.00 |
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