Table 6.

ANOVA analysis results of shape-recovery ratio.

Factors	Sum of Squares, s	Degrees of Freedom, d	Variance, V	Variance Ratio, F	Fa	Significance Level
Td (°C)	0.108	3	0.036	8.780	F0.01(3, 35) = 4.40	**
Tr (°C)	5.118	3	1.706	416.100		***
θ (°)	0.077	3	0.026	6.341	F0.05(3, 35) = 2.88	**
H (μm)	0.060	3	0.020	4.902		**
Null error, e1	0.082	3
Repeated experimental error, e2	0.063	32
Total error, e	0.145	35

*** represents the high significance level of the factor and ** represents the ordinary significance level.