Table A4.

Summary statistics of the Concrete Dataset.

Concrete Dataset
Variable	Scales of Measurement	Range	Mean/Median	Variance/IQR
Compressive Strength	continuous	$[2.33;82.6]$	$35.82$/$34.45$	$279.08$/$22.43$
Cement Component	continuous	$[102;540]$	$281.17$/$272.9$	$\mathrm{10,921.58}$/$157.625$
Blast Furnance Slag Component	continuous	$[0;359.4]$	$73.90$/22	$7444.125$/$142.95$
Fly Ash Component	continuous	$[0;200.1]$	$54.19$/0	$4095.62$/$118.3$
Water Component	continuous	$[121.8;247]$	$181.57$/185	456/$27.1$
Super- plasticizer	continuous	$[0;32.2]$	$6.205$/$6.4$	$35.67$/$10.2$
Coarse Aggregate Component	continuous	$[801;1145]$	$972.92$/968	$6045.68$/$97.4$
Fine Aggregate Component	continuous	$[594;992.6]$	$773.58$/$779.5$	$6428.19$/$93.05$
Age in Days	continuous	$[1;365]$	$46.66$/28	$3990.44$/49