Table 1 Descriptive statistics of the adopted dataset in this study.
Cement (kg/m3) | Blast furnace slag (kg/m3) | Fly ash (kg/m3) | Water (kg/m3) | Superplasticizer (kg/m3) | Coarse aggregate (kg/m3) | Fine aggregate (kg/m3) | Age (days) | Compressive strength (MPa) | |
|---|---|---|---|---|---|---|---|---|---|
Count | 1005 | 1005 | 1005 | 1005 | 1005 | 1005 | 1005 | 1005 | 1005 |
Mean | 278.63 | 72.04 | 55.54 | 182.08 | 6.03 | 974.38 | 772.69 | 45.86 | 35.25 |
Standard deviation | 104.34 | 86.17 | 64.21 | 21.34 | 5.92 | 77.58 | 80.34 | 63.73 | 16.28 |
Minimum | 102 | 0 | 0 | 121.8 | 0 | 801 | 594 | 1 | 2.33 |
First quartile | 190.7 | 0 | 0 | 166.6 | 0 | 932 | 724.3 | 7 | 23.52 |
Median | 265 | 20 | 0 | 185.7 | 6.1 | 968 | 780 | 28 | 33.8 |
Third quartile | 349 | 142.5 | 118.3 | 192.9 | 10 | 1031 | 822.2 | 56 | 44.87 |
Maximum | 540 | 359.4 | 200.1 | 247 | 32.2 | 1145 | 992.6 | 365 | 82.6 |
