Study on Mechanical Properties of Basalt Fiber-Reinforced Concrete with High Content of Stone Powder at High Temperatures

Table 8

Different statistical values form model fit summary tab.

Model	Sequential p-value	Lack of fit p-value	Adjusted R-squared	Predicted R-squared
Linear	0.9212	0.0133	−0.1869	−0.6415
2FI	0.9731	0.0070	−0.5098	−2.2805
Quadratic	<0.0001	0.8168	0.9072	0.8253
Cubic	0.8168		0.8684