Social Network Analysis

SNA can be described as

• study of human relationships by means of Graph theory.
• study of realtionships
• study of graph theory
• All

Data structure format in which graph can be represented

• Matrix

• Nodes

• Edges

• All

A ----- is a ---- without passing through the same link more than once.

• walk , path
• path , walk
• None

A path with the same start and end node

• walk
• travesing
• cycle
• None

What is a Graph Diameter?

• Is the largest number of vertices to be traversed in order to travel from one vertex to another
• Is a way to quantitatively analyze a graph
• Both
• None

The degree of a node describes---

• its level of connectedness in the network
• its in-degree
• its out-degree
• None

What is Geodesic distance?

• is the number of relation in the shortest walk from one actor to another
• is the number of position in the shortest walk from one actor to another
• Both
• None

The ratio of the number of realtions which are reciprocated over the total number of realtions in the network

• Clustering
• Transitivity
• Reciprocity
• All

Measures of Centrality

• Degree & Betweenness
• Closeness & Eigenvector
• Both
• None

In closeness centrality , a node is considered important if it is relatively ----- to all other nodes

• Far
• Close
• between
• None