[Retracted] Research on the Injection Mold Design and Molding Process Parameter Optimization of a Car Door Inner Panel

Table 8

Analysis of variance of warpage deformation.

Factors	Level1	Level2	Level3	Level4	Freedom	Mean-variance	F
Mold temperature	0.09227	2.00014	1.42092	0.42236	3	0.983923	84.38
Melt temperature	0.92284	0.39873	0.24540	0.91631	3	0.62082
Cooling time	1.52024	1.32561	1.13780	0.74157	3	1.181305	174.52
Holding pressure	3.34708	0.65057	0.68519	0.44561	3	1.282113	251.91
Holding time	0.49267	1.17431	1.43605	0.46362	3	0.891663	43.37