The Optimization of Calcareous Fly Ash-Added Cement Containing Grinding Aids and Strength-Improving Additives

Table 4

Results of ANOVA test for water demand and setting time (significance level α = 0.05).

Water demand	value	Significance	Setting time	value	Significance
Cement chemical	0.958	NS	Cement chemical	0.912	NS
Dosage of chem. additive	0.367	NS	Dosage of chem. additive	0.299	NS
Fly ash	0.000	S	Fly ash	0.000	S

NS, not significant; S, significant.