Figure 4

Components of the hiearchical decomposition variability model under F (line with square), I (line with triangle), and FI conditions (line with circle) are shown as a function of uncertainty level. A significant Feedback main effect: OMSE, VE, VEON, and VEOFF for FI significantly decreased compared to those for either F or I alone. A significant Feedback × Uncertainty interaction effect: OMSE, VE, and CovOFF from FI are significantly lower at MH uncertainty compared to either F or I alone. A significant Uncertainty main effect: OMSE, VE, SE, VEON, and VEOFF (a–e) significantly increased as uncertainty level increased. At the IF level, CovON and CovOFF (g,i) are significantly increased, while VarON and VarOFF (f,h) remained unchanged. The asterisk indicates significant difference (*≤0.05) among feedback conditions. The cross indicates significant difference (+≤0.05, ++≤0.01) among uncertainty levels. Error bars represent SEM across subjects.