TABLE 2. Summary of the Experiments. The Pattern Set Describes the Number of Trials Performed by Each Participant. The 2 Conditions Stated in E2 Pattern Set are the Magnetometer-Based and Inertial-Based Algorithms, While in E3 the 2 Conditions Differ by the Enabling of Haptic Alerts.
| Experiment | Pattern set (per participant) | Location | Number of participants |
|---|---|---|---|
| Preparatory (E1) | 20 trials | Lab setting | 10 |
| Algorithm Comparison (E2) | 2 conditions 2 set of 30 trials each |
Lab setting | 10 (6 from E1) |
| Real Scenario (E3) | 2 conditions 6 trials lasting 4 hours |
Home setting | 10 (5 from E2) |

