| Model Summary and Parameter Estimates | |||||||||
| Dependent Variable: Whole tree | |||||||||
| Equation | Model Summary | Parameter Estimates | |||||||
| R Square | F | df1 | df2 | p-value | Constant | b1 | b2 | b3 | |
| Linear | 0.993 | 1346.256 | 1 | 10 | 0.000 | −13.676 | 20.404 |
|
|
| Quadratic | 1.000 | 21772.241 | 2 | 9 | 0.000 | 154.983 | −31.218 | 3.879 |
|
| Cubic | 1.000 | 22046.227 | 2 | 9 | 0.000 | 89.179 | 0.000 | −1.017 | 0.254 |
| The independent variable is Small branch. | |||||||||