Skip to main content

Table 10 Standard error associated to the parameters estimated for the model of bark volume (Bv). The parameter values are given in Table 5

From: Modelling bark volume for six commercially important tree species in France: assessment of models and application at regional scale

Species

Model

a

b

c

d

e

Silver fir

Eq. 17

9.64 ⋅ 10− 3

1.39 ⋅ 10− 4

   
 

Eq. 18

1.06 ⋅ 10− 2

1.27 ⋅ 10− 4

   
 

Eq. 10

     
 

Eq. 11

0.226

 

3.28 ⋅ 10− 2

1.88 ⋅ 10− 2

3.22 ⋅ 10− 2

Norway spruce

Eq. 17

8.37 ⋅ 10− 3

    
 

Eq. 18

1.08 ⋅ 10− 2

1.46 ⋅ 10− 4

   
 

Eq. 10

     
 

Eq. 11

0.120

 

3.30 ⋅ 10− 2

2.37 ⋅ 10− 2

3.63 ⋅ 10− 2

Douglas fir

Eq. 17

1.09 ⋅ 10− 2

4.57 ⋅ 10− 4

   
 

Eq. 18

1.26 ⋅ 10− 2

5.37 ⋅ 10− 4

   
 

Eq. 10

     
 

Eq. 11

5.24 ⋅ 10− 2

 

3.91 ⋅ 10− 2

2.87 ⋅ 10− 2

4.14 ⋅ 10− 2

Sessile oak

Eq. 17

6.79 ⋅ 10− 3

1.45 ⋅ 10− 4

   
 

Eq. 18

7.53 ⋅ 10− 3

1.40 ⋅ 10− 4

   
 

Eq. 10

     
 

Eq. 11

3.45 ⋅ 10− 2

 

1.93 ⋅ 10− 2

1.87 ⋅ 10− 2

2.18 ⋅ 10− 2

Pedunculate oak

Eq. 17

1.01 ⋅ 10− 2

    
 

Eq. 18

1.20 ⋅ 10− 2

    
 

Eq. 10

     
 

Eq. 11

0.165

 

2.93 ⋅ 10− 2

2.99 ⋅ 10− 2

4.78 ⋅ 10− 2

European beech

Eq. 17

5.90 ⋅ 10− 3

    
 

Eq. 18

8.10 ⋅ 10− 3

8.34 ⋅ 10− 5

   
 

Eq. 10

     
 

Eq. 11

4.30 ⋅ 10− 2

 

1.44 ⋅ 10− 2

1.30 ⋅ 10− 2

2.10 ⋅ 10− 2