Table 1.

Summary of the 2 × 2 ANOVA with frequency of the 1st and 2nd sessions (60 and 90 Hz) as independent factors, and percentage accuracy difference (percentage accuracy for the active − sham stimulation condition) for the old words and new words (separate), and d′ difference (d′ for the active − sham stimulation condition) as dependent factors

Effect	Accuracy difference for old words, %			Accuracy difference for new words, %			d′ difference
Effect	F	p	η_p²	F	p	η_p²	F	p	η_p²
Main effect of 1st session	0.245	0.622	0.004	0.002	0.963	<0.001	1.631	0.206	0.024
Main effect of 2nd session	2.706	0.105	0.039	0.138	0.711	0.002	2.769	0.101	0.040
Interaction	11.681	0.001^*	0.150	5.383	0.023^*	0.75	9.974	0.002^*	0.131

F_{(1, 70)} for all effects.
↵*p < 0.05.