Research Article
Effect of Management Practices on Soil Microstructure and Surface Microrelief
Table 3
Analyses of variance and covariance for SSR and porosity percentages.
| (a) |
| | Statistics of regression |
| | Multiple correlation | 0.993902605 | | Coefficient R∧2 | 0.987842388 | | Adjusted R∧2 | 0.983789851 | | Standard error | 1.790239741 | | Observations | 5 |
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| (b) |
| | Degrees of freedom | SS | Average of the squared deviations | F | F Critique value |
| | Regression | 1 | 781.237405 | 781.237405 | 243.7589899 | 0.000571022 | | Residual | 3 | 9.61487499 | 3.20495833 | | | | Total | 4 | 790.85228 | | | | | Covariance | | −120.3479056 | | | | | Corr. Coef. | | −0.904242715 | | | |
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