________________ is a type of random sample that uses multiple stages and is often used to cover wide geographic areas in which aggregated units are randomly selected and then samples are drawn from the sampled aggregated units, or clusters.

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Quizplus · Accepted Answer

Cluster sampling is the only type of random sample mentioned that involves multiple stages and selecting aggregated units (clusters) at random, followed by sampling from those clusters. Systematic sampling involves selecting every nth element from a population, confidence intervals are a statistical tool for estimating population characteristics based on sample data, and sampling interval is used in systematic sampling to determine the gap between selected elements.

________________ Is a Type of Random Sample That Uses Multiple