Table 2.
Summary of Best Imputation Options for Centrality Measures.
Measure | Directed or Undirected | Non-response Type | Size and Centralization | Best Imputation Option |
---|---|---|---|---|
Degree | Undirected | Any | Any | Any strategy except Listwise Deletion |
Bon Power | Undirected | Central Nodes | Any | Model-Baseda |
Betweenness | ||||
Closeness | ||||
Bon Power | Undirected | Less Central Nodes | Any | Any strategy except Listwise Deletion |
Betweenness | ||||
Closeness | ||||
Indegree | Directed | Central Nodes | Any | Probabilistic |
Indegree | Directed | Less Central Nodes | Any | Probabilistic, Listwise Deletion or Asymmetric |
Total Degree | Directed | Any | Any | Asymmetric or Probabilistic |
Bon Power | Directed | Any | Any | Probabilistic, Symmetric or Asymmetric |
Closeness | Directed | Any | Any | Model-Based |
Betweenness | Directed | Any | Any | Probabilistic |
Notes.
The model-based approach is assumed to correspond to complex or simple unless explicitly noted.