|
Output
|
Model
|
Independent variable
|
Number of observations
|
Parameter estimates
|
Fit statistics
|
Correction factor (CF)
|
|---|
|
a
0
|
exp(a
0)
|
b
0
|
p
|
r
2
adj
|
Se
|
NRMSE
|
|---|
|
Whole tree biomass
|
1
|
d
1.3m
a
|
39
|
−2.216
|
0.109
|
2.450
|
<0.001
|
0.991
|
0.138
|
0.025
|
1.010
|
|
Stem biomass
|
2
|
d
1.3m
a
|
39
|
−2.228
|
0.108
|
2.290
|
<0.001
|
0.988
|
0.146
|
0.027
|
1.011
|
|
Branch biomass
|
3
|
d
1.3m
a
|
39
|
−4.625
|
0.010
|
2.965
|
<0.001
|
0.969
|
0.316
|
0.098
|
1.051
|
|
Individual branch biomass
|
4
|
bd
origin
|
370
|
−3.540
|
0.029
|
2.868
|
<0.001
|
0.959
|
0.470
|
0.047
|
1.117
|
|
Total bark biomass
|
5
|
d
1.3m
a
|
20
|
−3.244
|
0.039
|
2.258
|
<0.001
|
0.991
|
0.137
|
0.015
|
1.009
|
|
Stem bark biomass
|
6
|
d
1.3m
a
|
20
|
−3.165
|
0.042
|
1.900
|
<0.001
|
0.992
|
0.105
|
0.037
|
1.006
|
|
Branch bark biomass
|
7
|
d
1.3m
a
|
20
|
−5.321
|
0.005
|
2.848
|
<0.001
|
0.958
|
0.377
|
0.024
|
1.080
|
|
Individual branch bark biomass
|
8
|
bd
origin
|
69
|
−4.560
|
0.010
|
2.669
|
<0.001
|
0.975
|
0.304
|
0.102
|
1.047
|
|
Bark percentage by sectional diameter
|
9
|
d
overbark
|
85
|
3.928
|
50.805
|
−0.522
|
<0.001
|
0.807
|
0.233
|
0.003
|
1.028
|
|
Bark thickness by diameter class
|
10b
|
d
overbark
|
174
|
–
|
0.033
|
0.161
|
<0.001
|
0.797
|
0.084
|
0.672
|
–
|
-
aLength was excluded as a predictor variable as the VIF value was greater than 10 (10.737) indicating a high degree of multicollinearity
-
bStandard linear model (see Eq. 4)
