It is worth noting that the Mean Squared Error (MSE) analysis shows an increasing trend in the same twelve rules (Figs. 4 and 5 , top panel) while the remaining rules show a decreasing, flat and fluctuating mixed behaviour (Fig. 5 , bottom panel).
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The sentences
Moreover, the three above conditions point to possibly significant associated events: activation (1); deactivation (− 1); null-activation (0).
Results Statistical characterization of interaction rules Different interaction rules show different patterns of TE values summed over all subjects as a function of the signal threshold: the rules showing an increasing and a decreasing trend are indicated in the top and bottom panels of Fig. 4 , respectively.