Table 3 Statistical values of the fitted equations of total carbon for A. angustifolia
From: On the use of data mining for estimating carbon storage in the trees
Model | β0 | β1 | β2 | R2 | Syx | Syx% |
|---|---|---|---|---|---|---|
Carbon | ||||||
1 | −1.2538 | 2.3474 | - | 0.86 | 21.70 | 19.20 |
2 | 7.2153 | 0.0095 | - | 0.85 | 22.76 | 20.14 |
3 | −1.7967 | 0.9506 | - | 0.85 | 22.80 | 20.18 |
4 | −1.5232 | 2.1400 | 0.4559 | 0.86 | 22.32 | 19.75 |
Volume | ||||||
1 | −3.7737 | 2.4515 | - | 0.96 | 0.07 | 18.73 |
2 | 0.00025 | 0.00004 | - | 0.99 | 0.04 | 9.36 |
3 | −3.8757 | 0.8665 | - | 0.94 | 0.09 | 22.51 |
4 | −3.8483 | 1.9593 | 0.5979 | 0.95 | 0.08 | 21.01 |