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Analyses of 10 min segments in active sleep: linear and quadratic regression models, coefficients of determination R2, parameters selected according to fABAS (Hoyer et al., 2013b), R2 > 0.3 in bold.
| Predictor | R2 | |
|---|---|---|
| Linear | Quadratic | |
| Time domain | ||
| AMP | 0.392 | 0.430 |
| Skewness | 0.352 | 0.431 |
| pNN5 | 0.350 | 0.376 |
| Power spectra | ||
| lnVLF/LF | 0.098 | 0.103 |
| Complexity | ||
| gMSE3 | 0.128 | 0.130 |
| Multivariate model | - | - |
| [AMP, Skewness, gMSE3, pNN5, lnVLF/LF] | 0.610 | 0.636 |
