Research Article
Spline-Based Formulas for the Determination of Equation of Time and Declination Angle
Table 3
Comparison parameters for the EOT.
| | Comparison parameters | Equation (1) | Equation (2) | Equation (3) | Equation (4) | Equation (5) | Spline | | 20 Knot | 16 Knot |
| | SSE | 134.9080 | 33.0189 | 96.7194 | 369.5704 | 143.9366 | 0.7008 | 0.9068 | | MAE | 1.6003 | 0.6804 | 1.1012 | 2.0791 | 1.3888 | 0.2658 | 0.2660 | | AAE | 0.4994 | 0.2614 | 0.3927 | 0.7976 | 0.4587 | 0.0019 | 0.0025 |
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