Research Article
Optimization of Multiple Roughness Characteristics of Chemically Deposited Ni-P-W Coating Using Weighted Principal Component Analysis
Table 5
S/N ratios of different responses.
| Trial no. | | | | | |
| 1 |
7.74432
|
5.67993
|
−0.42379
|
−14.90150
|
16.71294
| 2 |
7.33063
|
4.88250
|
3.74173
|
−16.53445
|
17.52297
| 3 |
4.15217
|
1.41162
|
−11.97581
|
−17.36701
|
17.01562
| 4 |
7.74432
|
5.51448
|
−0.82785
|
−16.61177
|
14.75098
| 5 |
6.74484
|
4.58296
|
3.74173
|
−17.80842
|
14.02294
| 6 |
6.74484
|
4.29340
|
−5.80069
|
−14.41971
|
15.44227
| 7 |
7.95880
|
5.51448
|
−8.26600
|
−15.26856
|
15.23908
| 8 |
7.33063
|
4.58296
|
−9.65747
|
−16.93911
|
16.30617
| 9 |
8.17871
|
6.19608
|
7.33063
|
−12.19189
|
16.47817
| 10 |
9.11864
|
7.13095
|
4.58296
|
−10.93085
|
12.91783
| 11 |
6.37518
|
4.58296
|
7.95880
|
−11.43418
|
13.07294
| 12 |
8.17871
|
4.88250
|
−6.72919
|
−15.41704
|
15.54567
| 13 |
10.75204
|
8.40433
|
−4.13652
|
−17.23785
|
18.63628
| 14 |
4.01319
|
2.49877
|
−0.98436
|
−15.25357
|
14.75098
| 15 |
8.87395
|
6.93575
|
0.81917
|
−16.27162
|
16.42046
| 16 |
4.29340
|
2.73354
|
−0.58768
|
−16.49553
|
25.19275
| 17 |
4.29340
|
2.04746
|
−3.10672
|
−17.48964
|
25.51448
| 18 |
4.15217
|
1.93820
|
0.91515
|
−14.55083
|
24.73144
| 19 |
7.13095
|
5.03624
|
−0.66848
|
−15.97301
|
17.92393
| 20 |
6.93575
|
4.58296
|
−1.72720
|
−16.72648
|
23.74173
| 21 |
0.26457
|
−2.41148
|
−3.75041
|
−19.95646
|
21.93820
| 22 |
6.93575
|
4.73144
|
−0.66848
|
−17.96353
|
21.83030
| 23 |
7.13095
|
5.19275
|
1.93820
|
−15.44643
|
16.65365
| 24 |
2.38373
|
−0.66848
|
−9.74277
|
−16.43027
|
16.53627
| 25 |
6.19608
|
3.34982
|
−9.30766
|
−9.57133
|
19.49388
| 26 |
7.74432
|
5.67993
|
−0.66848
|
−19.23791
|
20.63034
| 27 |
6.37518
|
4.15217
|
−0.25674
|
−16.40403
|
19.82800
|
|
|