Table 7 RA and ANOVA for the density 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

2059

2031

2278

2171

k2

2132

2189

2148

2130

k3

2168

2191

2074

2110

k4

2232

2181

2092

2181

R

153

161

204

71

Si

62,678

73,480

101,937

13,605

r

3

3

3

3

F

4.6

5.4

7.5

1

P

0.12

0.1

0.07

0.5

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