Advances in Materials Science and Engineering / 2021 / Article / Tab 5 / Research Article
[Retracted] Optimizing the Characteristics of the Laser Hardfacing Process Parameters to Maximize the Wear Resistance of Ni-Based Hard-Faced Deposits Using the RSM Technique Table 5 ANOVA test results for weight loss of the deposit.
Source Sum of squares Degree of freedom Mean square F value value (prob > F )Whether significant or not Model 968.18 14 69.16 140.87 <0.0001 Significant P 40.30 1 40.30 82.74 <0.0001 F 444.62 1 444.62 905.69 <0.0001 T 0.35 1 0.35 10.52 0.0048 D 24.60 1 24.60 50.76 <0.0001 PF 25.25 1 25.25 51.80 <0.0001 PT 341.33 1 341.33 695.82 <0.0001 PD 5.18 1 5.18 10.40 0.0057 FT 1.76 1 1.76 3.49 0.0814 FD 50.77 1 50.77 103.27 <0.0001 TD 31.64 1 31.64 64.30 <0.0001 2 1.28 1 1.28 3.14 0.0968 F 2 0.077 1 0.077 0.35 0.0519 T 2 0.75 1 0.75 0.016 0.0418 D 2 0.26 1 0.26 0.28 0.6044 Residual 8.77 15 0.58 Lack of fit 7.73 10 0.77 2.73 0.1399 Not significant Pure error 1.05 5 0.21 Pred. R 2 0.9616 Cor total 976.95 29 Press 46.01 Std.deviation 0.76 Mean 28.39 R 2 0.9910 C.V % 2.69 Adj. R 2 0.9826 Adeq. Precision 45.511