Modeling and Estimation of Production Rate in Ornamental Stones Sawing Based on Brittleness Indexes

Table 3

The basic descriptive statistic for the original dataset of the 17 rocks.

Descriptive statistics	UCS (MPa)	BTS (MPa)	B1	B2	Production rate (m^2/h)
Minimum value	53	4.3	8.86	114	3
Maximum value	218	24.6	16.9	2681	11
Average	116.74	9.57	12.64	661.45	6.97
Standard deviation	48.3	5.14	2.55	652.74	2.29

UCS: Uniaxial compressive strength, BTS: Brazilian tensile strength.