Site

Models

RSE

DF

Mult. R²

F

p-value

AIC

Taita Hills

Univariate

TCarbMod_Elev < −lm(Carb~Elev)

0.27

8

0.27

2.94

0.13

77.61

TCarbMod_Slope < −lm(Carb~Slope)

5.94

8

0.73

21.27

0.00

67.77

TCarbMod_pH < −lm(Carb~pH)

11.35

8

0.00

0.01

0.95

80.73

TCarbMod_SOC < −lm(Carb~SOC)

7.53

8

0.56

10.18

0.01

72.53

TCarbMod_CEC < −lm(Carb~CEC)

9.95

8

0.23

2.43

0.16

78.09

TCarbMod_BLD < −lm(Carb~BLD)

9.08

8

0.36

4.49

0.07

76.28

TCarbMod_Pop < −lm(Carb~Pop)

8.64

8

0.42

5.83

0.04

75.27

TCarbMod_EVI < −lm(Carb~EVI)

8.71

8

0.41

5.59

0.05

75.44

Multivariate

TCarbMod1 < −lm(Carb~Elev + Slope)

6.34

7

0.73

9.32

0.01

69.75

TCarbMod2 < −lm(Carb~Elev + I(Elev²) + Slope)

6.49

6

0.76

6.15

0.03

70.69

TCarbMod3 < −lm(Carb~Elev + Slope + Pop)

4.36

6

0.89

16.12

0.00

62.70

TCarbMod5 < −lm(Carb~Elev + I(Elev²) + Slope + Pop)

4.70

5

0.89

10.41

0.01

64.41

Kilimanjaro

Univariate

KCarbMod_Elev < −lm(Carb~Elev)

12.54

10

0.72

25.24

0.00

98.56

KCarbMod_Slope < −lm(Carb~Slope)

19.76

10

0.30

4.20

0.07

109.47

KCarbMod_EVI < −lm(Carb~EVI)

13.32

10

0.68

21.27

0.00

100.00

KCarbMod_pH < −lm(Carb~pH)

10.62

10

0.80

39.14

0.00

94.58

KCarbMod_SOC < −lm(Carb~SOC)

12.44

10

0.72

25.82

0.00

98.37

KCarbMod_CEC < −lm(Carb~CEC)

22.78

10

0.06

0.68

0.43

112.9

KCarbMod_BLD < −lm(Carb~BLD)

14.90

10

0.60

14.97

0.00

102.7

KCarbMod_Pop < −lm(Carb~Pop)

19.67

10

0.30

4.33

0.06

109.36

Multivariate

KCarbMod1 < −lm(Carb~Elev + Slope)

13.2

9

0.72

11.41

0.00

100.53

KCarbMod2 < −lm(Carb~Elev + I(Elev²) + Slope)

10.60

8

0.84

13.77

0.00

98.05

KCarbMod3 < −lm(Carb~SOC + CEC + pH + BLD)

8.79

7

0.90

16.19

0.00

91.75

KCarbMod4 < −lm(Carb~SOC + CEC + pH + BLD + Elev.1 + I(Elev.1²) + Slope)

9.35

4

0.94

8.50

0.03

92.51