Search results
Results from the WOW.Com Content Network
The definition of sociology of small groups was first introduced by the French author and sociologist Gabriel Tarde. [4] Small groups are groups of a small number of members with intense interaction between them. [5] The sociology of small groups has also been defined as a field research [6] and the study of sociology of community. [7] A.
The identity of a subgroup is the identity of the group: if G is a group with identity e G, and H is a subgroup of G with identity e H, then e H = e G. The inverse of an element in a subgroup is the inverse of the element in the group: if H is a subgroup of a group G, and a and b are elements of H such that ab = ba = e H, then ab = ba = e G.
In mathematics, particularly in the area of abstract algebra known as group theory, a characteristic subgroup is a subgroup that is mapped to itself by every automorphism of the parent group. [ 1 ] [ 2 ] Because every conjugation map is an inner automorphism , every characteristic subgroup is normal ; though the converse is not guaranteed.
A reference group is a group to which an individual or another group is compared, used by sociologists in reference to any group that is used by an individual as a standard for evaluating themselves and their own behavior. More simply, as explained by Thompson and Hickey (2005), such groups are ones "that people refer to when evaluating their ...
Group dynamics is a system of behaviors and psychological processes occurring within a social group (intragroup dynamics), or between social groups (intergroup dynamics). The study of group dynamics can be useful in understanding decision-making behaviour, tracking the spread of diseases in society, creating effective therapy techniques, and ...
derived subgroup Synonym for commutator subgroup. direct product The direct product of two groups G and H, denoted G × H, is the cartesian product of the underlying sets of G and H, equipped with a component-wise defined binary operation (g 1, h 1) · (g 2, h 2) = (g 1 ⋅ g 2, h 1 ⋅ h 2).
The Oxford English Dictionary defines subculture, in regards to sociological and cultural anthropology, as "an identifiable subgroup within a society or group of people, esp. one characterized by beliefs or interests at variance with those of the larger group; the distinctive ideas, practices, or way of life of such a subgroup."
Subgroup analysis refers to repeating the analysis of a study within subgroups of subjects defined by a subgrouping variable. For example: smoking status defining two subgroups: smokers and non-smokers.