Table 6. Dry 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 | - | 0.0184 | - | 0.9523 | 61.5255 | 14.1951 |
P. rigida | - | 0.0184 | - | 0.9562 | 31.7000 | 13.9974 |
W = a + bD2H (6) | L. kaempferi | 2.095e+01 | 1.777e-02 | - | 0.9523 | 60.4587 | 14.0074 |
P. rigida | 1.081e+01 | 1.780e-02 | - | 0.9562 | 31.1300 | 13.8423 |
W = a(D2H)b (7) | L. kaempferi | 0.0354 | 0.9380 | - | 0.9385 | 59.6329 | 13.8161 |
P. rigida | 0.0276 | 0.9592 | - | 0.9693 | 31.2695 | 13.9043 |
W = aDbHc (8) | L. kaempferi | 0.0262 | 1.8007 | 1.1121 | 0.9419 | 59.0587 | 13.7409 |
P. rigida | 0.0252 | 1.8607 | 1.0574 | 0.9690 | 31.0803 | 13.9185 |