Table 8 RA and ANOVA for the compressive strength of conductive concrete in iron tailings.

From: Preparation and application conductive concrete from iron tailings to the teaching reform in engineering materials courses

Factors

W

G

I

C

k1

23

16

36

25

k2

27

26

28

25

k3

23

33

19

21

k4

30

27

20

31

R

5.70

16.51

17.09

9.55

Si

126

561

749

184

r

3

3

3

3

F

4.6

20.4

27.3

6.7

P

0.12

0.02

0.01

0.08