Table 2 Data collected from two experiments under different HMD interfaces
From: Measuring cognitive load of digital interface combining event-related potential and BubbleView
Data type | Index | A | B | C | D |
|---|---|---|---|---|---|
Behavior data | Reaction time(ms) | 464.55 (94.41) | 450.36 (87.65) | 487.49 (74.42) | 461.77 (77.90) |
Accuracy(\(\%\)) | 99.40 | 99.57 | 99.26 | 99.60 | |
P3b | Latency(ms) | 495.41 (6.63) | 481.26(7.22) | 514.38(7.53) | 496.62(12.80) |
Amplitude(\(\mu \hbox {V}\)) | 2.12 (1.05) | 8.84 (1.00) | 7.08(0.69) | 4.95(0.81) | |
P2 | Latency(ms) | 255 (1.73) | 250 (6.13) | 247 (6.66) | 251(3.16) |
Amplitude(\(\mu \hbox {V}\)) | – 0.71 (0.98) | 1.00 (0.30) | – 0.09 (0.39) | – 0.24 (0.52) | |
BubbleView | Average clicks | 79.80 (44.70) | 88.93 (50.07) | 101.67 (70.34) | 86.60 (44.57) |