Evaluation on Powder Metallurgy Process Parameters of Ball-Milled AA8079-B₄C Nanostructured Composites via Taguchi Grey Relational Analysis

Table 7

Analysis of variance for grey relational grade, using adjusted SS for tests.

Source	DF	Adj SS	Adj MS	value	value
Reinforcement wt.%	2	0.115957	0.057979	8.61	0.002
Compaction pressure	2	0.045403	0.022702	3.37	0.057
Sintering temperature	2	0.075683	0.037842	5.62	0.013
Sintering time	2	0.018770	0.009385	1.39	0.274
Error	18	0.121183	0.006732
Total	26

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