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?
A) subpopulation
B) representative sample
C) critical mass
D) sample

Question

Quizplus · Accepted Answer

A representative sample is 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. A subpopulation refers to a smaller group within a larger population. Critical mass is a term used in physics to describe the minimum amount of fissile material needed to sustain a nuclear chain reaction. Sample is a general term referring to a group of individuals or objects selected as representative of a larger population.

What Is the Proper Term for a Group of Subjects