From: The influence of initial and post-thinning stand density on Douglas-fir branch diameter at two sites in New Zealand
Model fitted
Mean residual (mm)
Standard deviation
Range of residuals (mm)
Error mean square
1. Equation 7: individual trees
−0.050
8.49
−31.0 to 24.6
2. Equation 7, 8, and 9: all trees
−0.040
10.61
−26.8 to 40.0
113.5
3. Equation 7 and 8: all trees
−0.025
10.63
−27.0 to 37.6
113.7