Rows: 1,030
Columns: 9
$ cement <dbl> 540.0, 540.0, 332.5, 332.5, 198.6, 266.0, 380.0, …
$ blast_furnace_slag <dbl> 0.0, 0.0, 142.5, 142.5, 132.4, 114.0, 95.0, 95.0,…
$ fly_ash <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ water <dbl> 162, 162, 228, 228, 192, 228, 228, 228, 228, 228,…
$ superplasticizer <dbl> 2.5, 2.5, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,…
$ coarse_aggregate <dbl> 1040.0, 1055.0, 932.0, 932.0, 978.4, 932.0, 932.0…
$ fine_aggregate <dbl> 676.0, 676.0, 594.0, 594.0, 825.5, 670.0, 594.0, …
$ age <int> 28, 28, 270, 365, 360, 90, 365, 28, 28, 28, 90, 2…
$ compressive_strength <dbl> 79.99, 61.89, 40.27, 41.05, 44.30, 47.03, 43.70, …