|
| Variables | Descriptions | IRR |
|
| Research topics |
| Categories of network analysis | Categorization of network research according to the type of node and the level of analysis | 0.894 |
| Types of network relations | Communication network, information and knowledge sharing network, collaboration network, etc. | 0.972 |
| Research designs |
| Boundary specification methods | Exogenously defined, relationally defined, and methodologically defined | 0.864 |
| Data collection methods | Survey and interview, databases, mixed, and others | 0.915 |
| Research instruments |
| Degree centrality | The number of direct links with others [37] | 0.853 |
| Betweenness centrality | The extent to which a node falls on the geodesic paths between others [38] | 0.830 |
| Closeness centrality | The ease of connection from a node to all other nodes [38] | 0.933 |
| Eigenvector centrality | The number of links weighted by the centrality of the connectors [39] | 0.827 |
| Structure hole | The lack of a direct relation between two nonredundant cliques [40] | 0.824 |
| Structural equivalence | The extent to which two nodes share the same pattern of relations [41] | 1.000 |
| Network density | The extent of the connectivity of a network [42] | 0.887 |
| Network cohesion | The extension of relational cohesion in the network level [42] | 0.827 |
| Power-law degree distribution | The so-called “scale-free” property indicates few nodes having many links and many nodes having few links [43] | 0.918 |
| Quantitative analysis methods | Descriptive analysis, correlation analysis, regression analysis, simulation analysis, and others | 0.926 |
|
