Table 5.
Summary of results of regression analysis.
| Tensile strength | ||||||
| Response | b 0 | b 1 | b 2 | b 12 | b 1 2 | b 2 2 |
| (tensile strength) | ||||||
|
| ||||||
| FM | 0.638889 | 0.141667 | 0.19 | 0.0425 | −0.01833 | 0.016667 |
| RM | 0.637778 | 0.141667 | 0.19 | – | – | – |
|
| ||||||
| Q1 hr | ||||||
| Response (Q1) | b 0 | b 1 | b 2 | b 12 | b 1 2 | b 2 2 |
|
| ||||||
| FM | 15.05272 | −1.25 | 1.734694 | −0.038 | −5.53572 | 0.510204 |
| RM | 15.39286 | – | – | – | −5.53572 | – |
|
| ||||||
| Q9 hr | ||||||
| Response (Q9) | b 0 | b 1 | b 2 | b 12 | b 1 2 | b 2 2 |
|
| ||||||
| FM | 60.39966 | −22.2619 | 6.649658 | −0.041 | 5.586733 | 6.517858 |
| RM | 68.46939 | −22.2619 | – | – | – | – |
|
| ||||||
| Diffusion coefficient | ||||||
| Response | b 0 | b 1 | b 2 | b 12 | b 1 2 | b 2 2 |
| (diffusion coefficient) | ||||||
|
| ||||||
| FM | 0.64641 | −0.09322 | −0.03172 | −0.011 | 0.231885 | 0.056385 |
| RM | – | – | – | – | – | – |
FM: full model, RM: reduce model.