Table 2.
Statistics and parameters of the mathematical model
| Constant | 27.23 |
| Ethanol | 9.91 |
| Amplitude | −0.37 |
| Ethanol x Ethanol | −6.40 |
| Ethanol x Amplitude | 2.91 |
| Amplitude x Amplitude | −2.66 |
| R 2 | 0.704 |
| RSD | 2.68 |
| DW statistic | 1.99 (p = 0.43) |
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