The purpose of sampling is to select a set of elements from a population so that the descriptions of the sample statistics accurately portray the parameters of the population. This is best achieved through the use of ____.

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Random selection ensures that every member of the population has an equal chance of being included in the sample, reducing bias and increasing the representativeness of the sample for the population. Convenience samples may introduce bias if the sampling method is not rigorous, and sampling error refers to the inevitable discrepancies between the actual population parameter and the estimated sample statistic. The sampling element is not a commonly used concept in statistics.

The Purpose of Sampling Is to Select a Set of Elements