1. Consider the following network

a. What is the adjacency matrix of this graph?

b. What is the edge-list of this graph?

c. If we want to use igraph and tkplot to plot this graph, what is the R code?

2. Consider the following 2 undirected graphs:

a. which nodes you believe to be mostcentral and why?

b.If we want to use igraph and tkplot to plotthe graphs below, what is the R code?

3. Visit https://twitter.com/callutheransom,( if you don’t have a Twitter account, create one). Analyze the followers and the followings of School of Management. Based on the description of each user, identify five groups of followers and five groups of followings. What are the main characteristics of each group?

Last Updated on September 28, 2018 by EssayPro