Table 3 Soil data statistics.
From: Assessment of resilient modulus of soil using hybrid extreme gradient boosting models
wPI | γd (KN/m3) | σc (kPa) | σd (kPa) | w (%) | NFT | MR (MPa) | |
|---|---|---|---|---|---|---|---|
Minimum | 5.82 | 15.50 | 0.00 | 13.80 | 12.30 | 0.00 | 3.00 |
Maximum | 31.08 | 20.40 | 41.40 | 68.90 | 41.54 | 20.00 | 217.00 |
Average | 13.88 | 17.73 | 27.17 | 45.64 | 18.36 | 4.13 | 33.81 |
Standard error of mean | 0.12 | 0.03 | 0.22 | 0.33 | 0.09 | 0.07 | 0.50 |
Standard deviation | 6.43 | 1.56 | 11.85 | 17.34 | 4.52 | 3.93 | 26.62 |