Processing Parameters Influence on Wear Resistance Behaviour of Friction Stir Processed Al-TiC Composites

Table 6

The coefficient of the model terms.

Factor	Coefficient estimate	df	Standard error	95% CI low	95% CI high	VIF
Intercept	0.72	1	5.008𝐸−003	0.65	0.78
𝐴—Rotational speed	0.10	1	5.008𝐸−003	0.041	0.17	1.00
𝐵—Feed rate	0.062	1	5.008𝐸−003	−1.374𝐸−003	0.13	1.00