Response variable

Model parameter^†

Coefficient (Standard error)

Variance inflation factor

Overall model P-value

Overall model R²

RMSE^†

TWSA-10

BD (g∙cm⁻³)

−16.2 (397)

21.8

0.99

0.53

21.9

pH

21.7 (97.3)

21.7

EC (dS∙m⁻¹)

135.2 (398)

23.2

P (kg∙ha⁻¹)

0.15 (3.7)

33.8

K (kg∙ha⁻¹)

−0.16 (0.3)

5.9

Ca (kg∙ha⁻¹)

−0.04 (0.19)

5.8

Mg (kg∙ha⁻¹)

−0.61 (1.7)

17.1

S (kg∙ha⁻¹)

0.31 (1.9)

3.7

Na (kg∙ha⁻¹)

−0.34 (0.7)

27.6

Fe (kg∙ha⁻¹)

0.03 (0.6)

35.3

Mn (kg∙ha⁻¹)

0.01 (0.2)

3.2

Zn (kg∙ha⁻¹)

−1.36 (2.1)

11.2

TN (kg∙ha⁻¹)

−0.16 (0.5)

59.6

TC (kg∙ha⁻¹)

0.01 (0.1)

64.5

SOM (kg∙ha⁻¹)

0.001 (<0.1)

11.3

Intercept

22.06

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