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what are the various sampling strategies and how are they accomplished

what are the various sampling strategies and how are they accomplished

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Answer #1
  • Random sampling
  • Naming or numbering target population
  • Choosing samples using raffle method
  • It eliminates bias
  • Stratified sampling
  • Identification of different kinds of people that make up target population
  • Working out proportions needed for the sample to be representative
  • List of each variable is made eg; gender.
  • Opportunity sampling
  • Obtained by asking members of population of interest if they would take part in research
  • Systematic sampling
  • Orderly way of sampling
  • Listing all members of population and selection done
  • Dividing number of people in population by number of people you want in your sample
  • We get a number say 'n'
  • Every nth name is taken
  • Systematic sample of correct size is obtained
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