PolitiMind — Your Political Intelligence Engine
    SAMPLING & POPULATION

    Cluster sample

    A sample selected through groups or clusters, such as precincts, ZIP codes, or counties, rather than individuals directly.

    Where this shows up in PolitiMind

    Learn about sampling design

    Concept map

    How cluster sample connects to nearby ideas.

    This guide is educational, not a substitute for a poll’s full methodology statement. Terms should be interpreted within the design and limitations of the specific research.