Table 4.

Inferential statistics (Tau-U).

	Baseline vs. Post sham tDCS				Post sham tDCS vs. Post a-tDCS
	Tau-U	Z	p-value	90% CI	Tau-U	Z	p-value	90% CI
Noun Probes	-0.16	-0.6	0.545	-0.595< >0.275	0.48	1.81	0.069	0.045 < > 0.915
Verb Probes	-0.03	-0.113	0.91	-0.465< >0.405	0.56	2.117	0.034	0.125 < > 0.995
GDS	0.0167	0.111	0.912	-0.231< >0.264	-0.1	-0.658	0.511	-0.346 < > 0.148
BNT	0.0389	0.367	0.713	-0.135< >0.213	0.07	0.698	0.485	-0.1 < > 0.248
DST	0.48	1.253	0.21	-0.15< >1.11	0.28	0.731	0.465	-0.35 < > 0.91