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 |
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EC (dS∙m−1) | 135.2 (398) | 23.2 |
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P (kg∙ha−1) | 0.15 (3.7) | 33.8 |
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K (kg∙ha−1) | −0.16 (0.3) | 5.9 |
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Ca (kg∙ha−1) | −0.04 (0.19) | 5.8 |
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Mg (kg∙ha−1) | −0.61 (1.7) | 17.1 |
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S (kg∙ha−1) | 0.31 (1.9) | 3.7 |
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Na (kg∙ha−1) | −0.34 (0.7) | 27.6 |
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Fe (kg∙ha−1) | 0.03 (0.6) | 35.3 |
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Mn (kg∙ha−1) | 0.01 (0.2) | 3.2 |
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Zn (kg∙ha−1) | −1.36 (2.1) | 11.2 |
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TN (kg∙ha−1) | −0.16 (0.5) | 59.6 |
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TC (kg∙ha−1) | 0.01 (0.1) | 64.5 |
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| SOM (kg∙ha−1) | 0.001 (<0.1) | 11.3 |
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Intercept | 22.06 | - |
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