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. 2011 Sep 27;6(1):33–42. doi: 10.1007/s11571-011-9175-8

Fig. 5.

Fig. 5

Causality (or correlation) vs the parameter c for Model (25). a New causality of X2 on X1 vs the coupling strength (i.e., the parameter c). b GC of X2 on X1 vs the coupling strength (i.e., the parameter c). c Correlation of X2 and X1 vs. the coupling strength (i.e., the parameter c)