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Table 10 ANOVA analysis results for compressive strength.

From: The Effect of Rebar Embedment and CFRP Confinement on the Compressive Strength of Low-Strength Concrete

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