Table 3

Magnitudes of the model effects loadings or weights

Statistical models	Coil type	Packing density	Dome section		Neck section
Statistical models	C_T	PD	SAF_D	Λ_D	SAF_N	Λ_N
Model B	0.620	0.481
Model C	0.373	0.380	0.443	0.387	0.341	0.340
Model D	0.460	0.432	0.494	0.382
Model E	0.487	0.444			0.418	0.393