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International Journal of Concrete Structures and Materials

Table 12 ANOVA for selected factorial model: free shrinkage

From: Increasing the Length of Concrete Pavement Slabs Using Shrinkage Reducing Admixture and Polypropylene Fiber

Source

Sum of squares

df

Mean square

F-value

p-value

 

Block

0.4138

9

0.0460

   

Model

0.0340

6

0.0057

54.71

 < 0.0001

Significant

A-W/C

0.0012

1

0.0012

11.44

0.0012

 

B-SRA

0.0142

1

0.0142

136.56

 < 0.0001

 

C-Fiber

0.0156

1

0.0156

150.73

 < 0.0001

 

AB

0.0020

1

0.0020

18.90

 < 0.0001

 

AC

0.0004

1

0.0004

3.89

0.0528

 

BC

0.0007

1

0.0007

6.75

0.0116

 

Residual

0.0066

64

0.0001

   

Cor total

0.4544

209

    

R2

0.8368

Adjusted R2

0.8216

Predicted R2

0.7451

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