From: Parametric optimization of corrosion and wear of electroless Ni-P-Cu coating using grey relational coefficient coupled with weighted principal component analysis
Parameters
Level
Deviation
1
2
3
A
0.3938
0.2503
0.1794
0.2144
B
0.2671
0.272
0.2844
0.0173
C
0.3079
0.2917
0.2239
0.084
D
0.253
0.3072
0.2633
0.0542