Table 1 Statistics of our total, training, and testing datasets in our experiment.
From: Estimation of soil free Iron content using spectral reflectance and machine learning algorithms
Number | Mean | Max | Min | Range | Median | Skewness | Kurtosis | Q1 | Q3 | |
---|---|---|---|---|---|---|---|---|---|---|
(g/kg) | (g/kg) | (g/kg) | (g/kg) | (g/kg) | (g/kg) | (g/kg) | ||||
Total | 540 | 21.97 | 60.3 | 4.07 | 56.22 | 19.96 | 1.13 | 1.09 | 13.55 | 26.88 |
Training | 360 | 22.17 | 60.3 | 4.49 | 55.81 | 19.99 | 1.16 | 1.13 | 13.67 | 26.92 |
Testing | 180 | 21.57 | 56.44 | 4.07 | 52.37 | 19.82 | 1.06 | 0.99 | 13.47 | 26.62 |