Model Summary and Parameter Estimates

Dependent Variable: Whole tree

Equation

Model Summary

Parameter Estimates

R Square

F

df1

df2

p-value

Constant

b1

b2

Linear

0.748

136.817

1

46

0.000

226.760

−0.097

Quadratic

0.826

106.751

2

45

0.000

314.286

−0.272

7.002E-005

The independent variable is Density.