Journal of Materials Science: Materials in Engineering

Table 3 Two-way ANOVA

From: Assessment of ageing effect on the mechanical behaviour of steel/aluminium self-piercing riveted joint

Source	DF	SS	MS	F	P
Thickness	3	129963775	43321258	162.76	0.000
Weeks	7	216833489	30976213	116.38	0.000
Interaction	21	33075550	1575026	5.92	0.000
Error	96	25551921	266166
Total	127	405424735
S = 515.9		R-Sq = 93.70 %		R-Sq (adj) = 91.66 %

DF degrees of freedom, S sums of squares, MS mean square, F F-statistic, P p-value

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