Table 4. Green weight equation and statistic information using variables DBH and height.
Equations | Species | Parameters | Statistic |
a | b | c | FI | RMSE | SEE |
W = bD2H (5) | L. kaempferi | - | 0.0290 | - | 0.9489 | 99.5348 | 14.5168 |
P. rigida | - | 0.0352 | - | 0.9912 | 65.2174 | 15.1329 |
W = a + bD2H (6) | L. kaempferi | 4.587e+01 | 2.757e-02 | - | 0.9498 | 96.3519 | 14.1115 |
P. rigida | 13.1401 | 0.0345 | - | 0.9497 | 64.8105 | 15.1440 |
W = a(D2H)b (7) | L. kaempferi | 0.0662 | 0.9214 | - | 0.9400 | 94.8332 | 13.8890 |
P. rigida | 0.0448 | 0.9756 | - | 0.9601 | 64.9478 | 15.1761 |
W = aDbHc (8) | L. kaempferi | 0.0501 | 1.7728 | 1.0835 | 0.9433 | 94.0560 | 13.8335 |
P. rigida | 0.0446 | 1.9477 | 0.9816 | 0.9600 | 64.9466 | 15.2838 |