Compute degree assortativity of graph.
Assortativity measures the similarity of connections in the graph with respect to the node degree.
Parameters : | G : NetworkX graph nodes: list or iterable (optional) :
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Returns : | r : float
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Notes
This calls scipy.stats.pearsonr().
References
[R138] | M. E. J. Newman, Mixing patterns in networks Physical Review E, 67 026126, 2003 |
Examples
>>> G=nx.path_graph(4)
>>> r=nx.degree_pearsonr(G)
>>> r
-0.5