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International Journal of Concrete Structures and Materials

Table 17 Contribution rate results of factors and errors under compressive strength at 16 1d

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

Factor

Sum of square of deviation

Degrees of freedom

Sum of square of pure deviation

Contribution rate %

A

3.797

2

1.899

35.38

B

0.001

2

0.001

0.02

C

0.616

2

0.308

5.74

Error

0.952

2

0.476

8.87

Sum

5.367

8

  
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