3D Digital Image Correlation Analysis of the Shrinkage Strain in Four Dual Cure Composite Cements
Table 2
Analysis of variance for von mises, using adjusted SS for tests.
Source
The total degrees of freedom (DF)
The sequential sums of squares (Seq SS)
Adjusted sums of squares (Adj SS)
F‐value
P‐value
Section 0
Section 1+ 2
Section 0
Section 1+ 2
Section 0
Section 1+ 2
Section 0
Section 1+ 2
Section 0
Section 1+ 2
Material
3
3
16.7169
7.3716
16.7169
7.3716
5.5723
20.93
0.001
0.001
Thickness (mm)
1
1
9.5469
0.8899
9.5469
0.8899
9.5469
7.58
0.001
0.007
Diameter (mm)
2
2
0.7245
0.2412
0.7245
0.2412
0.3622
1.03
0.460
0.361
Correlation between material, thickness and diameter
6
6
2.5884
2.8495
2.5884
2.8495
0.4314
4.04
0.476
0.001**
Correlation between material and thickness
3
3
7.7163
5.5469
7.7163
5.5469
2.5721
15.75
0.002*
0.001
Correlation between material and diameter
6
6
6.0954
1.7609
6.0954
1.7609
1.0159
2.50
0.058
0.026
Correlation between thickness and diameter
2
2
0.6624
0.4927
0.6624
0.4927
0.3312
2.10
0.492
0.127
Error
48
120
22.0597
14.0900
22.0597
0.4596
Total
71
143
66.1105
33.2427
*Statistically significant correlation between cement type and diameter for the section 0.**significant correlation between material thickness and diameter regarding sections 1 and 2.
