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International Journal of Concrete Structures and Materials

Table 14 ANOVA of the results of the 33 d compressive strength test

From: Research on Modified High-Performance Cement Mortar of Prefabricated Buildings Based on Orthogonal Test

Factor

Sum of square of deviation

Degrees of freedom

Mean square

F

F critical value

Significance

A

56.326

2

28.163

7.944

F0.025(2,8) = 6.06

*

B

1.318

2

0.659

3.186

F0.1(2,8) = 3.11

*

C

1.986

2

0.993

4.68

F0.05(2,8) = 4.46

*

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