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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.
A representative sample is a group or set chosen from a larger statistical population or group of factors or instances that adequately replicates the larger group according to whatever characteristic or quality is under study.his alone, however, is not enough to make the sampling bias negligible. Combining the random sampling technique with the representative sampling method leads to further reduced bias because no specific member of the representative population has a greater chance of selection into the sample than any other.