Variable name Cement B1ast.Furnace.Slag Fly.Ash Hater Superplasticizer Coarse . Aggregate Fine.Aggregate Age Strength Description Cement (kg in a m3 mixture) Blast furnace slag (kg in a m3 mixture) Fly ash (kg in a m3 mixture) Water (kg in a m3 mixture) Superplasticizer (kg in a m3 mixture) Coarse aggregate (kg in a m3 mixture) Fine aggregate (kg in a m3 mixture) Age of concrete {days since pour) Compressive strength of concrete (in M Pa) Values 139.6 540 0 282.8 0 163.8 121.8 228 0 32 852.1 1134.3 594 992.6 3 365 7.75 82.6 Table 1: Concrete Compressive Strength Data Dictionary