NO. | a | bj (j = 1, 2, 3, 4) | The regression equations | R2 |
1 | 665.44 | 41.45、−0.16、2.59、-23.28 | Y1 = 665.44 + 41.45 × 1 − 0.16 × 2 + 2.59 × 3 − 23.28 × 4 | 0.9755 |
2 | 39.01 | 0.05、0.0004、-0.0014、0.84 | Y2 = 39.01 + 0.05 × 1 + 0.0004 × 2 − 0.0014 × 3 + 0.84 × 4 | 0.9379 |
3 | 36.25 | 0.36、0.0008、0.0002、0.29 | Y3 = 36.25 + 0.36 × 1 + 0.0008 × 2 + 0.0002 × 3 + 0.29 × 4 | 0.9709 |
4 | 44.61 | 10.43、0.23、0.21、6.97 | Y3 = 44.61 + 10.43 × 1 + 0.23 × 2 + 0.21 × 3 + 6.97 × 4 | 0.9972 |