Table 5.
Dry weight equation and statistic information using variable DBH.

Equations Species (Districts) Parameters Statistic
a b c FI SEE
W = a+bD2 (1) Kangwon −12.4920 0.2948 0.9193 18.35
Central −15.9578 0.3159 0.8638 12.30
W = bD+cD2 (2) Kangwon −0.9035 0.3091 0.9196 18.35
Central −1.1619 0.3351 0.8639 12.30
W = a+bD+cD2 (3) Kangwon 11.7226 −1.6570 0.3201 0.9196 18.32
Central −3.7610 −0.9004 0.3309 0.8639 12.30
W = aDb (4) Kangwon 0.2027 2.0928 0.9196 18.32
Central 0.1999 2.1149 0.8637 12.07