[Retracted] Synthesis, Mechanical, and Tribological Performance Analysis of Stir-Casted AA7079: ZrO₂ + Si₃N₄ Hybrid Composites by Taguchi Route

Table 6

Response table for signal to noise ratios (wear test)—smaller is better.

Level	% of reinforcement	Applied load (N)	Disc speed (m/s)	Sliding distance (°C)
1	4.249	4.041	6.749	7.493
2	4.428	7.681	6.893	5.435
3	5.461	6.739	4.832	6.111
4	9.083	4.761	4.748	4.183
Delta	4.834	3.640	2.145	3.310
Rank	1	3	4	2