Research Article
Optimization of Multiple Roughness Characteristics of Chemically Deposited Ni-P-W Coating Using Weighted Principal Component Analysis
Table 6
Eigenvalue, explained variation, and eigenvector for the present study.
| Principal component | Eigenvalue | Proportion of explained variation | Eigenvector |
| First |
2.569931
|
0.51398
| | Second |
0.974719
|
0.19495
| | Third |
0.885494
|
0.17709
| | Fourth |
0.561881
|
0.11237
| | Fifth |
0.007975
|
0.00159
| |
|
|