[Retracted] Parameters of Porosity and Compressive Strength-Based Optimization on Reinforced Aluminium from the Recycled Waste Automobile Frames

Table 4

Porosity and compressive strength-based responses.

Level	Temperature (°C)	Time (sec)	Stir speed (rpm)
1	−47.28	−46.36	−46.99
2	−46.95	−46.96	−46.96
3	−46.62	−47.53	−46.91
Delta	0.66	1.18	0.08
Rank	2	1	3