Table 2.

Descriptive values of accuracy data for the overall area of each type of moulding plates.

Descriptive values	Accuracy
	PET-G	PET-G/EVA	PMMA
Mean	0.146	0.250	0.294
St. Deviation	0.012	0.073	0.113
St. Error	0.004	0.023	0.036
Minimum	0.128	0.137	0.129
Maximum	0.165	0.381	0.429
Shapiro–Wilk's test value	0.865	0.841	0.210
Levene's test value	<0.001	<0.001	<0.001

PMMA: Polymethyl Methacrylate; PET-G: Polyethylene Terephthalate modified with Glycol; and EVA: Ethylene Vinyl Acetate.