Table 3. Final models from multiple stepwise regressions between C storage and different component of variables (N = 500) in DHS plot.
Model | R2 | AIC | |
---|---|---|---|
Environment | 2.43Convexity −7.73PC1 + 102.75 | 0.30 | 5014.06 |
Dominance | −0.27LA.CWM + 336.86LDMC.CWM + 267.75WD.CWM + 3.15DBH.CWM−294.64 | 0.33 | 4990.71 |
Diversity | −55.75LA.FDis −45.03LDMC.FDis + 91.10DBH.FDis + 71.44 | 0.34 | 4988.71 |
Environment + Dominance | 1.73Convexity −4.21PC1 + 244.17WD.CWM + 2.92DBH.CWM −152.43 | 0.38 | 4959.26 |
Environment + Diversity | 2.05Convexity −3.27PC1 −30.09LA.FDis + 71.27DBH.FDis + 48.83 | 0.38 | 4954.22 |
Dominance + Diversity | 813.54LDMC.CWM + 0.52SLA.CWM + 329.70WD.CWM −36.36LA.FD is −27.64WD.FDis + 89.90DBH.FDis −529.93 | 0.39 | 4948.63 |
All variables | 1.42Convexity −3.47PC1 + 724.05LDMC.CWM + 0.43SLA.CWM + 360.16WD.CWM +32.66LDMC.FDis −41.50WD.FDis + 70.54DBH.FDis −509.15 | 0.42 | 4927.25 |
R2 is adjusted coefficients for the regression model. AIC, Akaike Information Criterion. See Table 1 for abbreviations.