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Table V

Modularity degrees of the real data sets (2004, 2005), of the 50 randomized graphs by edge-swapping (1000 iterations) according to NetCutter 1.0 (Muller, 2008).

Modularity 2004 2005
Actual value 0.4121 0.4452
Expected value 0.3785 0.3959
Standard deviation 0.0014 0.0166
Z-score 2.3384 2.9610
P < 0.01 < 0.002