Table 11 RA of variance and ANOVA for the resistivity of conductive concrete in iron tailings with 14d 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

4718

4599

6184

15,316

k2

6463

3450

5086

3336

k3

6397

7433

3356

1291

k4

3325

5420

6277

960

R

3138

3982

2921

14,356

Si

27,097,805

33,814,027

22,157,591

556,250,489

r

3

3

3

3

F

5.7

7.1

4.7

117.2

P

0.09

0.07

0.12

0