Investigation of High-Temperature Wear Behaviour of AA 2618-Nano Si₃N₄ Composites Using Statistical Techniques

Table 5

The results of the ANOVA test for each sample.

Source	Degrees of freedom	Seq SS	% of contribution	Adj SS	Adj MS	value	value
Load (L)	2	0.000071	23.4	0.000071	0.000038	168.94	0.0000
Temperature (°C)	2	0.000138	46.4	0.000134	0.000069	316.18	0.0000
Si3N4 wt%	2	0.000039	11.69	0.000039	0.000021	89.14	0.0000
L x T	4	0.000002	14.24	0.000041	0.000015	17.86	0.0000
L x Si3N4	4	0.000009	0.31	0.000001	0.0000	0.79	0.5960
T x Si3N4	4	0.000003	3.35	0.000008	0.00003	8.96	0.00070
Error	8	0.000289	0.61	0.000003	0.00000
Total	26		100