Table 7 Statistics on signal-to-noise ratio (SNR) of the physiological signal acquired via Empatica E4 wristband, Q means quantiles, All the SNR values are given in dB.
Condition | Sensor | Mean | Std | Min | Q15 | Q25 | Q50 | Q75 | Q95 | Max |
|---|---|---|---|---|---|---|---|---|---|---|
Baseline | GSR | 26.74 | 2.80 | 20.18 | 23.73 | 24.52 | 27.23 | 28.95 | 30.32 | 30.75 |
ST | 29.41 | 0.71 | 28.06 | 28.80 | 29.02 | 29.43 | 29.77 | 30.26 | 31.38 | |
LPE | GSR | 26.71 | 3.10 | 19.33 | 24.50 | 25.23 | 26.74 | 28.07 | 30.58 | 34.29 |
ST | 29.43 | 2.30 | 25.89 | 27.27 | 27.53 | 28.61 | 31.11 | 33.48 | 33.50 | |
HPE | GSR | 26.57 | 4.34 | 14.96 | 23.37 | 24.49 | 27.03 | 30.27 | 31.98 | 32.04 |
ST | 31.68 | 4.63 | 13.28 | 30.67 | 31.32 | 32.49 | 33.71 | 35.25 | 36.02 | |
Total | GSR | 26.67 | 3.48 | 14.96 | 23.59 | 24.64 | 27.03 | 28.85 | 31.34 | 34.29 |
ST | 30.17 | 3.20 | 13.28 | 28.15 | 28.83 | 29.91 | 31.87 | 34.72 | 36.02 |
