Table 6 ANOVA for WOTE.

From: EDM-based analysis of Fe-based shape memory alloys using Cu-W electrodes with multiple output optimization and microstructural validation

Source

Sum of squares

df

Mean Square

F-value

p-value

 

Model

0.0292

14

0.0021

5129.69

< 0.0001

Significant

A-Pulse on time

0.0146

1

0.0146

35761.26

< 0.0001

 

B-Pulse off time

4315 × 10−6

1

4315 × 10−6

1.06

0.3197

 

C-Peak current

0.0000

1

0.0000

30.70

< 0.0001

 

D-Gap voltage

0.0002

1

0.0002

481.60

< 0.0001

 

AB

9791 × 10−6

1

9791 × 10−6

2.40

0.1419

 

AC

7735 × 10−6

1

7735 × 10−6

1.90

0.1884

 

AD

0.0001

1

0.0001

307.41

< 0.0001

 

BC

1440 × 10−6

1

1440 × 10−6

0.3536

0.5609

 

BD

6233 × 10−6

1

6233 × 10−6

1.53

0.2351

 

CD

1010 × 10−7

1

1010 × 10−7

0.0248

0.8770

 

0.0136

1

0.0136

33508.98

< 0.0001

 

4453 × 10−7

1

4453 × 10−7

0.1093

0.7455

 

6459 × 10−6

1

6459 × 10−6

1.59

0.2272

 

4573 × 10−9

1

4573 × 10−9

0.0011

0.9737

 

Residual

6109 × 10−5

15

4073 × 10−6

   

Lack of Fit

4832 × 10−5

10

4832 × 10−6

1.89

0.2498

Not significant

Pure Error

1278 × 10−5

5

2555 × 10−6

   

Cor Total

0.0293

29

    

Std. Dev.

0.0006

  

0.9998

 

Mean

0.0280

  

Adjusted R²

0.9996

 

C.V. %

2.28

  

Predicted R²

0.9990

 
    

Adeq Precision

319.6085

 
  1. A-Pulse on Time; B-Pulse off Time; C-Peak Current; D-Gap Voltage.