Assessing Accessibility of Dockless Sharing-Bike Networks by the Social Network Analysis Method
Table 2
Correlation matrix of accessibility measures.
In-degree centrality
Out-degree centrality
In-closeness centrality
Out-closeness centrality
Betweenness centrality
Acc_SNA
Acc_SIM
In-degree centrality
1
Out-degree centrality
0.642 (0.000)
1
In-closeness centrality
0.302 (0.000)
0.328 (0.000)
1
Out-closeness centrality
0.289 (0.000)
0.329 (0.000)
0.982 (0.000)
1
Betweenness centrality
−0.023 (0.000)
−0.003 (0.000)
0.754 (0.000)
0.760 (0.000)
1
Acc_SNA
0.544 (0.000)
0.571 (0.000)
0.929 (0.000)
0.928 (0.000)
0.721 (0.000)
1
Acc_SIM
0.319 (0.000)
0.350 (0.000)
0.847 (0.000)
0.841 (0.000)
0.502 (0.000)
0.779 (0.000)
1
Correlation is significant at the 0.01 level (2-tailed). Acc_SNA represents that the accessibility is obtained by the SNA approach, while Acc_SIM represents that the accessibility is by the spatial interaction model.
