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Representative samples are designed to reflect characteristics or qualities present in the population and are important for accurate research. Representative samples are designed to reflect characteristics or qualities present in the population and are important for accurate research.
Popular Terms. A formal review that takes place at the beginning of a Six Sigma project to ensure that the ideas to be implemented are consistent with customer standards, regulations, and other restrictions. The concept design review is similar to the post production design review, which takes place at the end of the project.