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Table 7 Analysis of variance

From: Optimization of Cutting Parameters for Trade-off Among Carbon Emissions, Surface Roughness, and Processing Time

Source

DF

Adj SS

Adj MS

F-Value

P-Value

Model

9

493.989

54.8877

216.03

0.000

Linear

3

1.798

0.5992

2.36

0.133

Vc

1

0.002

0.0021

0.01

0.929

f

1

1.737

1.7370

6.84

0.026

ap

1

0.059

0.0585

0.23

0.642

Square

3

59.374

19.7914

77.90

0.000

Vc*Vc

1

0.001

0.0006

0.00

0.961

f*f

1

28.426

28.4262

111.88

0.000

ap*ap

1

0.337

0.3371

1.33

0.276

2-way interaction

3

0.781

0.2604

1.02

0.422

Vc*f

1

0.100

0.0999

0.39

0.545

Vc*ap

1

0.074

0.0741

0.29

0.601

f*ap

1

0.607

0.6072

2.39

0.153

Error

10

2.541

0.2541

  

Lack-of-fit

5

1.747

0.3494

2.20

0.203

Pure error

5

0.794

0.1587

  

Total

19

496.530

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