International Scholarly Research Notices / 2012 / Article / Tab 6

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 componentEigenvalueProportion of explained variationEigenvector

First 2.569931 0.51398 [ 0 . 5 6 4 3 2 7 , 0 . 5 7 6 6 4 3 , 0 . 3 0 7 7 8 3 , 0 . 3 3 1 3 2 2 , 0 . 3 8 0 1 4 9 ]
Second 0.974719 0.19495 [ 0 . 3 0 3 5 4 1 , 0 . 3 3 5 0 0 6 , 0 . 2 1 2 1 9 2 , 0 . 6 7 7 2 7 9 , 0 . 5 4 0 2 7 9 ]
Third 0.885494 0.17709 [ 0 . 2 8 1 7 9 1 , 0 . 1 5 5 9 2 7 , 0 . 8 5 0 6 8 4 , 0 . 2 9 5 8 2 0 , 0 . 2 9 1 7 3 2 ]
Fourth 0.561881 0.11237 [ 0 . 1 7 7 1 3 1 , 0 . 1 3 6 3 5 7 , 0 . 3 5 7 4 5 2 , 0 . 5 8 6 5 1 6 , 0 . 6 9 1 5 6 2 ]
Fifth 0.007975 0.00159 [ 0 . 6 9 1 8 2 1 , 0 . 7 1 5 7 8 4 , 0 . 0 9 3 8 5 6 , 0 . 0 0 2 7 7 8 , 0 . 0 1 4 8 0 5 ]

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