. 2023 Jun 7;9(6):e17053. doi: 10.1016/j.heliyon.2023.e17053

Table 7.

ANOVA analysis of compressive strength of PLA samples.

Source	DF	Adj SS	Adj MS	F	P	Remarks
Build Orientation	1	96.61	96.6101	280.2	0	Significant
Ultrasonic Frequency	2	0.67	0.3348	0.97	0.407	Not Significant
2-way Interaction	2	1.17	0.585	1.7	0.224	Not Significant
Error	12	4.138	0.3448
Total	17	102.587	S = 0.58719	R² = 95.97%	R²_adj = 94.29%	R²_pred = 90.93%