mizzcutie45
mizzcutie45 mizzcutie45
  • 11-10-2016
  • Mathematics
contestada

explain stratified sampling?

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icecreamsoda
icecreamsoda icecreamsoda
  • 11-10-2016
Stratified sampling is when a researcher divides the population into separate groups, known as strata. then a probability sample (simple random sample) is drawn from each group.
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