Table 3.

Assortativity coefficient for different networks obtained by the restricted randomisation which conserves the sequences {k_i} and $\left\{k_i^{+}\right\}$. The assortativity coefficient ${\rho }_{\mathrm{res}}$ were obtained by switching links 1000 × L times.

Network	ρ	$\mathbf{⟨}{\mathit{\rho }}_{\mathbf{res}}\mathbf{⟩}$
Adj nouns	−0.129	−0.199 ± 0.014
Airports	−0.267	−0.283 ± 0.001
Protein	−0.136	−0.118 ± 0.001
Random	−0.045	−0.116 ± 0.004
C. elegans	−0.092	−0.094 ± 0.005
NetSci	−0.081	−0.101 ± 0.011
AS-Internet	−0.194	−0.195 ± 0.000
Karate	−0.475	−0.457 ± 0.018
LesMis	−0.165	−0.098 ± 0.022
PolBooks	−0.127	−0.177 ± 0.012
PolBlogs	−0.221	−0.219 ± 0.002
Astro	0.235	0.154 ± 0.001
Football	0.162	0.080 ± 0.012
HepTh	0.185	0.069 ± 0.004
Power	0.003	−0.060 ± 0.005