Termen H7 Flashcards
graph (sociogram)
visual representation of relations between actors in a network
nodes
actors within the network (often individuals)
edges
the ties in the network
personal network
a network presenting all the ties that a certain person (ego) has to others (alters)
dyads
each (possible) relationship between ego and alter
adjacency matrix
a matrix representing who has a relation to whom in a network
indegree
the number of nominations a person receives from others
outdegree
the number of nominations a person makes
strong ties
positive relationships in which people feel emotionally close to one another, trust each other and help each other out when needed
weak ties
a more superficial or instrumental relationship between two people who see each other not that often and are emotionally less close to one another
five layers in personal networks (from inside out)
- core network
- sympathy network
- affinity network
- active network
- total personal network
name generator
a survey question which asks the respondent to mention the names or initials of alters in their personal network
hub
highly connected central nodes in a network
network density
the ratio of all realized ties in a network to the number of all possible ties in the same network
triad
a network of three actors and the ties between them