Whereas multistage cluster requires more information than usual prior to sampling, stratified sampling requires less prior information.

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Stratified sampling requires more prior information because it involves dividing the population into strata based on specific characteristics before sampling, whereas multistage cluster sampling involves randomly selecting clusters and then sampling within those clusters, which can be done with less initial information about the population.

Whereas Multistage Cluster Requires More Information Than Usual Prior to Sampling