Table 3 Results of fitting curves.

From: Design of low chloride salt deicing filler based on SCD and optimization of dosage using NSGA-II algorithm

Source

Degrees of freedom

Seq SS

Adj SS

Adj MS

F value

P value

Linear

2

13.5003

0.0805

0.04027

10.44

0.045

Quadratic

3

12.1305

0.7859

0.26197

67.91

0.003

A*B

1

1.9656

0.1578

0.15776

40.90

0.008

A*C

1

7.8308

0.4766

0.47655

123.54

0.002

B*C

1

2.3341

0.1873

0.18727

48.55

0.006

Special cubic

1

0.0148

0.0148

0.01483

3.85

0.145

A*B*C

1

0.0148

0.0148

0.01483

3.85

0.145

Residual error

3

0.0116

0.0116

0.00386

  
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