Research Article
Effect of Crumb Rubber on the Moisture and Rutting Behavior of Low-Energy Asphalt and Determining the Best Flow Number Model
Table 9
Multiple comparisons for all models at the stress level of 207 kPa.
| (I) group | (J) group | Std. error | Mean difference (I-J) | Sig. | 95% Confidence interval | Lower | Upper |
| Three-stage model | Fnest model | 1056.08485 | 688.00000 | 0.526 | −1593.5326 | 2969.5326 | Francken model | 1056.08485 | 711.60000 | 0.512 | −1569.9326 | 2993.1326 | Stepwise model | 1397.06894 | −700.20000 | 0.625 | −3718.3839 | 2317.9839 |
| Fnest model | Three-stage model | 1056.08485 | −688.00000 | 0.526 | −2969.5326 | 1593.5326 | Francken model | 1056.08485 | 23.60000 | 0.983 | −2257.9326 | 2305.1326 | Stepwise model | 1397.06894 | −1388.20000 | 0.339 | −4406.3839 | 1629.9839 |
| Francken model | Three-stage model | 1056.08485 | −711.60000 | 0.512 | −2993.1326 | 1569.9326 | Fnest model | 1056.08485 | −23.60000 | 0.983 | −2305.1326 | 2257.9326 | Stepwise model | 1397.06894 | −1411.80000 | 0.331 | −4429.9839 | 1606.3839 |
| Stepwise model | Three-stage model | 1397.06894 | 700.20000 | 0.625 | −2317.9839 | 3718.3839 | Fnest model | 1397.06894 | 1388.20000 | 0.339 | −1629.9839 | 4406.3839 | Francken model | 1397.06894 | 1411.80000 | 0.331 | −1606.3839 | 4429.9839 |
|
|