Mass Concrete Placement of the Offshore Wind Turbine Foundation: A Statistical Approach to Optimize the Use of Fly Ash and Silica Fume

International Journal of Concrete Structures and Materials

Table 7 Results of linear regression analysis on time to reach peak temperature.

P-value (F test): 2.87E(−11) Sample multiple coefficient of determination: R² = 0.89
	y-intercept (β_o) and the linear regression coefficients (β₁, β₂, β₃)	P-value	95% of confidence interval
y-intercept	52.89 (h)	0.0566	(− 1.6211; 107.4066)
Binder	− 0.023 (h/kg/m³)	0.7073	(− 0.1484; 0.1023)
FA + SF	0.215 (h/%)	0.3839	(− 0.2862; 0.7164)
SF	− 4.165 (h/%)	1.4E−12	(− 4.7916; − 3.5383)