Table 4.
Statistical measures of the RMC data sets.
| Variables (kg/m3) | Type | Minimum | Maximum | Mean | Standard deviation | Kurtosis | Skewness |
|---|---|---|---|---|---|---|---|
| Cement | Input | 306.52 | 508.75 | 426.58 | 50.25 | − 0.62 | 0.08 |
| RM | Input | 0 | 131.40 | 38.51 | 32.66 | − 0.87 | 0.34 |
| SF | Input | 0 | 85.40 | 24.73 | 27.46 | − 0.63 | 0.64 |
| BF | Input | 0 | 10.20 | 3.25 | 4.76 | − 1.40 | 0.78 |
| FA | Input | 589 | 772.00 | 658.22 | 47.31 | 0.78 | 1.09 |
| NCA | Input | 0 | 1189.70 | 873.49 | 387.57 | − 0.05 | − 1.20 |
| RCA | Input | 0 | 920 | 190.16 | 311.14 | 0.17 | 1.30 |
| Water | Input | 160 | 240 | 186.26 | 26.45 | − 1.28 | 0.56 |
| SP | Input | 0 | 7.15 | 2.87 | 2.43 | − 1.12 | 0.36 |
| CS (MPa) | Output | 17.17 | 110 | 45.44 | 17.33 | 1.68 | 1.15 |