. 2018 Dec 29;3:54. doi: 10.1186/s41235-018-0141-4

Table 5.

Fixed effects of the optimal (cubic) model for stimulus-independent thought ratings (reanalyzed dataset)

Term	Estimate (β)	SE	df	t statistic	p value
Intercept	<0.001	0.059	165.1	− 0.004	0.997
Linear	<0.001	0.017	162.9	− 0.018	0.986
Quadratic	− 0.099	0.015	168.4	− 6.434	<0.001^a
Cubic	0.043	0.013	8690.6	3.130	0.002^a

β standardized regression coefficient

^aSignificant at α = 0.05