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Analysis of variance (ANOVA) for 28-day compressive strength.
| Source of Variation | F-Value | Contribution (%) |
|---|---|---|
| Cement (kg/m3) | 1204.252 | 58.53 |
| CDG (kg/m3) | 90.57 | 18.82 |
| Water to materials ratio | 48.91 | 10.31 |
| Fine particles content (%) | 26.87 | 2.44 |
| Gravel particles content (%) | 30.37 | 8.93 |
| Error | - | 0.97 |
| Total | 100.00 |
