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 6 Results of linear regression analysis on temperature rise’s test.

P-value (F test): 3.22E(-6) Sample multiple coefficient of determination: R² = 0.70
	y-intercept (β_o) and the linear regression coefficients (β₁, β₂, β₃)	p-value	95% of confidence interval
y-intercept	5.48 (°C)	0.187	(− 2.8555; 13.8125)
Binder	0.030 (°C/kg/m³)	0.0032	(0.0113; 0.0496)
FA + SF	− 0.238 (°C/%)	1.46E(-6)	(− 0.3149; − 0.1616)
SF	0.058 (°C/%)	0.22045	(− 0.0375; 0.1541)