Research Article
Potentiodynamic Polarization Behaviour of Electroless Ni-P-W Coatings
Table 7
Mean response table for grey relational grade.
| Level | A | B | C | D |
| 1 | 0.7266 | 0.6676 | 0.6082 | 0.6604 | 2 | 0.6963 | 0.7335 | 0.7468 | 0.6761 | 3 | 0.7208 | 0.7427 | 0.7887 | 0.8073 | Delta | 0.0303 | 0.0751 | 0.1806 | 0.1468 | Rank | 4 | 3 | 1 | 2 |
| Total mean grey relational grade = 0.714583 |
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