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
0.7863
0.5833
0.4817
0.3047
B
0.607
0.6333
0.611
0.0263
C
0.6498
0.6706
0.5308
0.1398
D
0.6106
0.6346
0.606
0.0286