Journal of Engineering / 2013 / Article / Tab 5

Research Article

Estimation of Optimum Dilution in the GMAW Process Using Integrated ANN-GA

Table 5

Analysis of variance for testing adequacy of the model.

Parameter1st-order terms2nd-order termsLack of fitError terms -ratio -ratioWhether model is adequate


SS: sum of squares; DF: degree of freedom; -ratio (6, 5, 0.5) = 3.40451; -ratio (20, 5, 0.05) = 3.20665.

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