Effect of Mix Parameters on the Strength Performance of Waste Plastics Incorporated Concrete Mixes

Table 10

Main effects plot for 28 days of compressive strength (ANOVA).

Source	Degree of freedom (DF)	Sum of squares (SS)	Mean square (MS)	Dominant factor ()	value
B	2	3.7	1.85	0.46	0.652
W	2	0.9	0.45	0.1	0.906
R	2	23.2	11.6	15.03	0.0046
Total	8	27.8