Table 10 ANOVA analysis results for compressive strength.
Control factor | p-value | Sum of square | Contribution (%) |
|---|---|---|---|
Rebar size | 0.000461 | 69.11 | 15.25 |
Rebar embedment length | 0.496024 | 12.47 | 2.75 |
Number of layers | 0.000023 | 238.37 | 52.61 |
Interaction of rebar size and embedment length | 0.041354 | 24.93 | 5.50 |
Interaction of rebar size and number of layers | 0.010593 | 16.45 | 3.63 |
Interaction of rebar embedment and number of layers | 0.000111 | 91.80 | 20.26 |