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Correlation Coefficients: Features Versus Latent Factors (Bold Values Indicate Significant Correlation (P < 0.05) Coefficient)
| Sl.no | Features | Latent Factor 1 | Latent Factor 2 |
|---|---|---|---|
| 1. | Mean of LE | 0.98 | 0.02 |
| 2. | Peak of LE | 0.87 | −.01 |
| 3. | Zero crossing count | −0.01 | 0.90 |
| 4. | Max peak value | 0.81 | 0.09 |
| 5. | Root mean square | 0.98 | 0.05 |
| 6. | Median Frequency | 0.02 | 0.95 |
| 7. | Mean Frequency | 0.01 | 0.96 |
| 8. | Spectral Entropy | −0.79 | 0.31 |
| 9. | Spectral Energy | 0.97 | −0.01 |
