Table 10. Summary of the fixed and random effects in the multi-level model testing the effect in Experiment 2b vs. Experiment 3.

Accuracy
Fixed Effects	Coefficient	SE	z	Pr(>|z|)
Intercept	2.06783	0.20056	10.31	<0.001
Condition	−0.42973	0.09274	−4.634	<0.001
Stimulation	−0.1041	0.25126	−0.414	0.6787
Experiment	0.15218	0.25964	0.586	0.5578
Condition*Stimulation	−0.23952	0.11307	−2.118	0.0341
Condition*Experiment	−0.1516	0.12041	−1.259	0.208
Stimulation*Experiment	−0.06026	0.34996	−0.172	0.8633
Condition*Stimulation*Experiment	0.11733	0.15777	0.744	0.4571
Random Effects	Variance
Subject intercept	0.29289

Stimulation has two levels (cathodal and sham), Condition has two levels (C and I), and Experiment has two levels (Exp 2b and Exp 3). See text for details. * signifies an interaction.