Scatterplot describing the association between fluid intelligence and the network participation profile linked to FC reconfiguration in younger adulthood, after controlling for age, gender, handedness, ROI functional homogeneity (RSC), summary motion statistic, crystallised intelligence, window-to-window and situation-based FC reconfiguration, as well as the network participation profile linked to FC reconfiguration in older adulthood. Panel (a) depicts the results of the original regression analysis, whereas panel (b) presents the results of the cross-validated regression analyses.