Table 1. Statistical Description of the Collected Data (760 Data Points).
| training
data |
testing
data |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| parameters | Pb (psi) | Rs (SCF/STB) | γg | API (°API) | Tf (°F) | Pb (psi) | Rs (SCF/STB) | γg | API (°API) | Tf (°F) |
| minimum | 126 | 9 | 0.589 | 15.3 | 74 | 130 | 26 | 0.589 | 19.4 | 74 |
| maximum | 7127 | 2637 | 1.367 | 59.5 | 294 | 4432 | 1850 | 1.367 | 51.7 | 271 |
| standard deviation (SD) | 1151 | 423 | 0.150 | 7.32 | 49.4 | 1135 | 424 | 0.160 | 6.4 | 45.3 |
| mean | 1790 | 536 | 0.905 | 36.05 | 171 | 1808 | 567 | 0.947 | 33.3 | 158 |
| median | 1697 | 433 | 0.876 | 36.7 | 169 | 1912 | 560 | 0.930 | 32.6 | 160 |
| mode | 500 | 585 | 0.802 | 33.3 | 100 | 4005 | 61 | 0.802 | 31.2 | 100 |
| kurtosis | 1.447 | 1.959 | 0.325 | –0.260 | –0.785 | –1.134 | 0.188 | –0.105 | –0.470 | –0.684 |
| skewness | 0.881 | 1.230 | 0.834 | –0.011 | 0.097 | 0.107 | 0.766 | 0.734 | 0.182 | 0.224 |
| range | 7001 | 2628 | 0.778 | 44.2 | 220 | 4302 | 1824 | 0.778 | 32.3 | 197 |
| interquartile range | 1648 | 559 | 0.201 | 10.35 | 74 | 2086 | 731 | 0.230 | 9.9 | 67 |