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Table 6 Results of ANOVA on GRG

From: Taguchi-Grey relation analysis for assessing the optimal set of control factors of thermal barrier coatings for high-temperature applications

Parameters DF SS Adj MS F P Contribution ratio
Coating Type 3 0.376542 0.125514 23.71 0.014 72.98
Coating Side Temperature, °C 3 0.012243 0.004081 0.77 0.582 2.37
Coating Thickness, μm 3 0.095492 0.031831 6.01 0.087 18.51
Bond Coat Thickness, μm 3 0.015810 0.005270 1.00 0.501 3.064
Error 3 0.015883 0.005924 - - 3.078
Total 15 0.515969 - - - 100.00