In the graph below, the betweenness centrality for node e is: f d e b b a 2 3 2.5 3.5 1.5 Vhich of the following cannot be spread in a network through a walk? Up-to-date datasets A piece of rumor O A 5-dollar bill o Airline flights O A deadly germ 1 point When we are planning to collect social network data, we need to consider the criteria below EXCEPT... O applying snowball sampling method if appropriate the network boundary who should be the first node (actor) that we target what kind of questions can help us capture the relationships number of connections we should obtain in total