| | |
USA
|
|---|
|
Term
|
Intercept a
|
Std. error
|
Sig.
|
R-sq. (adj)
|
|---|
|
QI/QII
|
f
1
(Lon × Lat)
|
6.22
|
0.00
|
***
|
0.90
|
|
f
2
(Precip × Temp)
|
***
|
|
f
3
(R × CVd)
|
***
|
|
f
4
(SDI × dq)
|
***
|
|
QIII
|
f
1
(Lon × Lat)
|
0.44
|
0.00
|
***
|
0.37
|
|
f
2
(Precip × Temp)
|
***
|
|
f
3
(SDI × R)
|
***
|
- Lon longitude, Lat latitude, Precip annual precipitation, Temp mean annual temperature, R species richness, CVd coefficient of variation of diameter, SDI stand density index, dq quadratic mean diameter (cm). Sig. Significance values: 0 ‘***’, 0.001 ‘**’, 0.01 ‘*’, 0.05
