Pearson’s correlation coefficient for MFPT.

Overall, the correlations are high whenever the relaxation time is low. For the BA network, the relaxation time is consistently low and thus the correlation is extremely good.

总体而言，当弛豫时间（relaxation time）较低时，相关性均表现较高。对于BA网络而言，其弛豫时间始终处于较低水平，因此相关性极佳。