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Chinese Journal of Mechanical Engineering

Table 5 Variation coefficient and correlation coefficient obtained from all samples at different levels

From: Application of Uniform Experimental Design in Optimizing Excitation Parameters for Magnetic Frequency Mixing Measurements

Level

1

2

3

4

5

6

7

8

xD

0.3070

0.3181

0.1441

0.0296

0.1629

0.0132

0.0391

0.0757

xP

− 0.3078

0.7330

− 0.0677

0.9078

− 0.8602

− 0.0710

0.4202

0.9588

Level

9

10

11

12

13

14

15

 

xD

0.0256

0.0356

0.0825

0.0692

0.0679

0.2305

0.0904

 

xP

− 0.1638

0.9628

0.9979

0.8282

0.9613

0.7994

0.9865

 
  1. Optimal values are in italics
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