Research Article
Mechanical Properties Comparing Composite Fiber Length to Amalgam
Table 3
Correlation coefficient matrix fracture analysis (
values).
| | | Fiber length | Flexural strength | Modulus | WOF | | | Degree fracture depth |
| | Length | 1.000000 | 0.928050
(1.0 × 10−8) | 0.861638
(2.1 × 10−6) | 0.934687
(4.7 × 10−9) | 0.869319
(1.4 × 10−6) | 0.915848
(3.8 × 10−8) | −0.940672
(2.1 × 10−9) |
| | Strength | | 1.000000 | 0.931744
(6.7 × 10−9) | 0.996124
(2.2 × 10−19) | 0.913242
(4.9 × 10−8) | 0.975863
(1.1 × 10−12) | −0.924982
(1.5 × 10−8) |
| | Modulus | | | 1.000000 | 0.908892
(7.2 × 10−8) | 0.810965
(2.5 × 10−5) | 0.893058
(2.7 × 10−7) | −0.830431
(1.1 × 10−5) |
| | WOF | | | | 1.000000 | 0.933409
(5.5 × 10−9) | 0.984717
(2.4 × 10−14) | −0.928299
(1.0 × 10−8) |
| | | | | | 1.000000 | 0.977671
(5.9 × 10−13) | −0.844474
(5.4 × 10−6) |
| | | | | | | 1.000000 | −0.896627
(2.0 × 10−7) |
| | Fracture | | | | | | | 1.000000 |
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