Research Article
Rutting Resistance of Hot Mix Asphalt Containing Coarse Recycled Concrete Aggregates Coated with Waste Plastic Bottles
Table 6
Results of t-test to investigate the effect of CRCA percentage on the Marshall quotient.
| CRCA (%) | Dataset | Levene’s test for equality of variances | t-test for equality of means | Variance | F | Sig. | t | df | Sig. |
| 15 | Set 1: untreated | Assumed | 0.052 | 0.831 | −9.847 | 4 | 0.001 | Set 2: treated | Not assumed | −9.847 | 3.900 | 0.001 |
| 30 | Set 1: untreated | Assumed | 0.159 | 0.710 | −17.286 | 4 | 0.000 | Set 2: treated | Not assumed | −17.286 | 3.710 | 0.000 |
| 50 | Set 1: untreated | Assumed | 0.240 | 0.650 | −21.223 | 4 | 0.000 | Set 2: treated | Not assumed | −21.223 | 3.583 | 0.000 |
|
|