| 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 | 0.755 | 141.681 | 1 | 46 | 0.000 | 241.732 | −0.096 |
|
|
| Quadratic | 0.828 | 108.646 | 2 | 45 | 0.000 | 325.056 | −0.262 | 6.666E-005 |
|
| Cubic | 0.849 | 82.361 | 3 | 44 | 0.000 | 462.459 | −0.699 | 0.000 | −1.047E-007 |
| The independent variable is Density. | |||||||||