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15599 Lecture Notes Social network analysis: Basic concepts

When did social network analysis start?
Our illustration of social network analysis came out of a study undertaken first during 1971–1972 and later in 1997–1998.
Can social network theory capture a traditional rice-based economy?
Network theory can capture both. The sources of our social network data are two longitudinal studies undertaken in a typical rain-fed traditional rice-based economy in central West Bengal in India covering 2,697 households in 21 villages in the Md. Bazar Community Development Block of Birbhum district.
Is social network a theory of market exchange?
Beginning its journey as a descriptive metaphor, social network, in the course of the past few decades, has, as a parallel to the theories of market exchange, carved out a position for itself in the realm of theories and method- ology for the study of society (Collins, 1988).
Which measure is not applicable to the first network in Figure 1.1?
It is 0.067, 0, and 1.00 for the three networks in Figure 1.2. The measure 2s/m is not applicable to the first network in Figure 1.1 since m is too close to n(n − 1). It is 1.00 for the second and third networks, 0 for the fourth, and 0.125 for the last. It is 0.333, 0, and 1.00 for the three networks in Figure 1.2.

When did social network analysis start?