Table 2.

Statistics for ANOVAs testing within‐subjects effects in the pooled sample

Network	Factor(s)	Effect, F	Polynomial contrast, p	Cubic term, F	Quadratic term, p	p	p
Both	Time	18.060	<0.001	49.797	<0.001	<0.001	<0.001
	Time × Relevance	10.399	<0.001	31.457	<0.001	<0.001	<0.001
Insula	Time	12.845	<0.001	38.511	<0.001	<0.002	<0.001
	Time × Relevance	4.748	<0.002	14.559	<0.001	<0.001	<0.001
Motor	Time	14.416	<0.001	29.070	<0.001	<0.001	<0.001
	Time × Relevance	10.971	<0.001	25.954	<0.001	<0.001	<0.001

F values are given for each effect (df = 17,357), and for the cubic polynomial contrast (df = 1,21). Cubic terms were all negative and quadratic term were all positive. All p values were computed by resampling.