[Retracted] Characterization and Parametric Optimization of EN-10149-2 Steel Welded Joints Made by MIG Welding

Table 8

General linear model of hardness of weld zone versus current, voltage, and speed for ANOVA.

Source	DF	Seq. SS	Percent of contribution (%)	Adj. SS	Adj. MS	F-value	value	Significance
Current	2	180.667	30.52	180.667	90.333	271.00	0.004
Voltage	2	368.667	62.27	368.667	184.333	553.00	0.002
Speed	2	42.000	7.09	42.000	21.000	63.00	0.016
Error	2	0.667	0.11	0.667	0.333
Total	8	592.000	100.00