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