One advantage of using stratified sampling is that researchers can obtain the same precision as with an unstratified sample,but with a smaller sample and thus at a lower cost.

Name: One advantage of using stratified sampling is that researchers can obtain the same precision as with an unstratified sample,but with a smaller sample and thus at a lower cost.
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Stratified sampling allows for greater precision with the same sample size or the same level of precision with a smaller sample.

One Advantage of Using Stratified Sampling Is That Researchers Can