A Review and Examination of Demographic Similarity Measures Used to Assess Relational Demography Within Groups

Relational demography within groups, or an individual's demographic similarity to a group, is a type of cross-level theory labeled as an individual-within-the-group model. Previous researchers used three different approaches for measuring the core construct of demographic similarity: the difference score, interaction term, and perceptual approaches. This article provides an in-depth review of the measurement definition, conceptual properties,...