What is the proper term for a group of subjects selected for a survey so that important subgroups within the population are included for study in the same proportions as they are found in the larger population?

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A representative sample is a group of individuals selected for a study or survey who are representative of a larger population, typically in terms of demographics or other characteristics. This ensures that important subgroups within the population are included in the study in the same proportions as they are found in the larger population, increasing the validity and generalizability of the results.

What Is the Proper Term for a Group of Subjects