Research Article

Optimization of Multiple Roughness Characteristics of Chemically Deposited Ni-P-W Coating Using Weighted Principal Component Analysis

Table 8

Level averages on MPI.

FactorLevel 1Level 2Level 3

A −0.5614 −0.56839 −0.43747
B −0.53519 −0.55681 −0.47525
C −0.57707 −0.56077 −0.42942