Table 15.

Determination coefficients for strain model of CDWRCer. Dependent variable: $\sqrt{{\epsilon }_p}$.

Model	No Standard Coefficients		Standard Coefficients	t	sig.
	B	Standard Error	β
Constant	1.963	0.485		4.044	0.002
t (days)	0.740	0.147	1.010	5.036	0.000
UCS (MPa)	−0.550	0.225	−0.803	−2.442	0.031
w/c	−0.386	0.127	−0.853	−3.030	0.010