Table 16 Descriptive statistics for the experimental dataset, including cement, EMS, RHA, SP, Age, and CS.

From: Modeling and optimization of sustainable ternary concrete incorporating rice husk ash and extracted micro silica

 

Cement

(kg/m³)

EMS

(kg/m³)

RHA

(kg/m³)

SP

(%)

Age

(Days)

CS

(MPa)

Mean

314.7

41.5

93.8

1.3

32.7

30.7

Median

315.0

45.0

90.0

1.3

28.0

31.5

Mode

337.5

22.5

67.5

1.3

14.0

33.3

Standard Deviation

70.9

21.4

51.3

0.1

17.5

6.5

Sample Variance

5020.0

459.3

2635.1

0.0

307.5

41.6

Kurtosis

−0.8

−1.0

−0.7

0.5

−1.5

−1.0

Skewness

0.2

−0.2

−0.1

−0.7

0.4

0.1

Minimum

198.5

0.0

0.0

1.0

14.0

18.6

Maximum

450.0

67.5

184.0

1.4

56.0

44.0