Table 4. Stepwise regression analysis result influencing the stand volume in
Tilia amurensis
stand.
Input variable
Parameter estimate
Prob>F
Model R
2
DW
Autocorrelation
Constant
−81.4966
0.0016
2.082
−0.115
BA
5.0602
0.0001
0.9041
SI
8.5361
0.0006
0.9355