Figure 3: The figure shows the results for EEG data. (a, b, c, d) show OLS regression between 4 main graph indices versus the age (PMA in weeks) for GC in QS. The grey area is the confidence interval at . On the top of the panel, the associated and in PMA weeks on the test set. (e, f) show the trend of the clustering coefficient and the path length in three distinct age groups. The results are reported about GC in QS.