| Model Relationship | PredCarb vs PlotCarb | |||
| R | p-value | AIC | ||
| Univariate Model | KCarbMod_Elev < −lm(Carb~Elev) | 0.83 | 0.00 | 99.79 |
| KCarbMod_pH < −lm(Carb~pH) | 0.90 | 0.00 | 94.29 | |
| KCarbMod_BLD < −lm(Carb~BLD) | 0.79 | 0.00 | 102.21 | |
| KCarbMod_SOC < −lm(Carb~SOC) | 0.86 | 0.00 | 97.42 | |
| KCarbMod_EVI < −lm(Carb~EVI) | 0.86 | 0.00 | 97.51 | |
| TCarbMod_Slope < −lm(Carb~Slope) | 0.57 | 0.10 | 77.04 | |
| TCarbMod_SOC < −lm(Carb~SOC) | 0.77 | 0.01 | 71.58 | |
| TCarbMod_EVI < −lm(Carb~EVI) | 0.67 | 0.03 | 74.79 | |
| TCarbMod_Pop < −lm(Carb~Pop) | 0.05 | 0.89 | 80.71 | |
| Multivariate Model | KCarbMod1 < −lm(Carb~Elev + Slope) | 0.83 | 0.00 | 99.60 |
| KCarbMod2 < −lm(Carb~Elev + I(Elev2) + Slope) | 0.83 | 0.00 | 99.87 | |
| KCarbMod3/7 < −lm(Carb~SOC + CEC + pH + BLD) | 0.94 | 0.00 | 87.20 | |
| KCarbMod4/12 < −lm(Carb~SOC + CEC + pH + BLD + Elev.1 + I(Elev.12) + Slope) | 0.92 | 0.00 | 91.33 | |
| TCarbMod1 < −lm(Carb~Elev + Slope) | 0.56 | 0.09 | 77.00 | |
| TCarbMod2 < −lm(Carb~Elev + I(Elev2) + Slope) | 0.64 | 0.05 | 75.49 | |
| TCarbMod3 < −lm(Carb~Elev + Slope + Pop) | 0.79 | 0.01 | 71.11 | |
| TCarbMod5 < −lm(Carb~Elev + I(Elev2) + Slope + Pop) | 0.13 | 0.73 | 80.57 | |