Table 12 RA of variance and ANOVA for the resistivity of conductive concrete in iron tailings with 28d curing age.

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

Factors

W

G

I

C

k1

7877

7237

8947

32,815

k2

17,110

5518

10,119

4902

k3

11,201

17,134

6340

2167

k4

5079

11,378

15,862

1382

R

12,031

11,616

9522

31,433

Si

321,266,265

320,445,200

193,908,487

2,726,948,457

r

3

3

3

3

F

1.8

1.8

1.1

15.4

P

0.32

0.32

0.47

0.03

    

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