Table 5 Statistical measures of variables.

From: Presenting a model for estimating the cube compressive strength of self-compacting concrete in cast in-situ piles using GEP

Statistics

Silica fume (kg/m3)

High-reactivity metakaolin (kg/m3)

Water (lit)

Cement (kg/m3)

CA (kg/m3)

FA (kg/m3)

CS of SCC (kg/cm2)

Mean

44.27

4.02

176.78

415.39

786.31

896.20

384.96

Median

45.40

4.10

177.00

413.00

783.00

895.00

379.00

Maximum

70.7

6.60

189.00

505.00

847.00

917.00

475.00

Minimum

24.5

2.10

166.00

350.00

738.00

881.00

321.00

Standard deviation

14.55

1.42

6.17

37.81

26.20

8.78

42.78

Variance

211.78

2.02

38.05

1429.74

686.68

77.12

1830.16