highly significantp < 0.001
This analysis revealed a significant main effect of object configuration, F (1.95, 31.20) = 3.53, p = 0.042, η 2 = 0.01, showing somewhat higher accuracies in ungrouped (91.7%) than in diamond (89.5%), left triangle (88.6%), and right triangle (87.9%) configurations, alongside with a highly significant 2-way interaction of object configuration by target, F (3.72, 59.52) = 11.03, p < 0.001, η 2 = 0.06.