Based on these observations, recording sites were included in the conventional parametric statistics if they unambiguously contributed to old/new effects across tasks and groups. For the P3 source (factor 442), the ANOVA models were (Figure 6, left inset): 1) four mid-frontal sites (AFz, Fz, FCz, Cz); 2) one occipitoparietal site (POz); 3) four pairs of homologous lateral anterior-frontocentral sites (AF7/8, F7/8, F5/6, FC5/6); and 4) three pairs of homologous lateral inferior occipitoparietal sites (P7/8, P9/10, PO7/8). For the later centroparietal component (factor 723), the ANOVA models were (Figure 6, right inset): 5) six pairs of homologous medial centroparietal, parietal, and occipitoparietal sites (CP3/4, CP5/6, P3/4, P5/6, P7/8, PO7/8); and 6) two pairs of homologous lateral inferior temporoparietal sites (P9/10, TP9/10).