Research Article
Distinguishing Different Emotions Evoked by Music via Electroencephalographic Signals
Table 3
The differences of average value Uxy for every feature.
| No. | Feature | Uxy |
| 1 | Alpha peak | 0.042 | 2 | Alpha average value | 0.061 | 3 | Alpha variance | 0.035 | 4 | Alpha centre frequency | 0.146 | 5 | Alpha maximum power | 0.024 | 6 | Alpha power sum | 0.021 | 7 | Theta peak | 0.019 | 8 | Theta average value | 0.127 | 9 | Theta variance | 0.031 | 10 | Theta centre frequency | 0.189 | 11 | Theta maximum power | 0.072 | 12 | Theta power sum | 0.012 | 13 | Beta peak | 0.031 | 14 | Beta average value | 0.194 | 15 | Beta variance | 0.014 | 16 | Beta centre frequency | 0.124 | 17 | Beta maximum power | 0.101 | 18 | Beta power sum | 0.023 | 19 | Singular spectral entropy | 0.055 | 20 | Entropy of K | 0.202 | 21 | Approximate entropy | 0.138 | 22 | Maximum Lyapunov exponent | 0.129 | 23 | Complexity of C0 | 0.121 | 24 | Sample entropy | 0.061 | 25 | Spectral entropy | 0.183 | 26 | Lempel–Ziv complexity | 0.211 | 27 | Correlation dimension | 0.074 |
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