Sampling Methods Quiz
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Questions and Answers

What is the purpose of sampling in statistics and survey methodology?

  • To estimate characteristics of the whole population (correct)
  • To ensure 100% accuracy in data collection
  • To measure every property of the population
  • To record data from the entire population
  • Why is sampling preferred over recording data from the entire population?

  • Guaranteed representation of the population
  • Easier application of statistical theory
  • Lower costs and faster data collection (correct)
  • Higher accuracy and precision
  • What is the role of weights in survey sampling?

  • To adjust for the sample design (correct)
  • To eliminate the need for probability theory
  • To decrease the variability of the sample
  • To increase the size of the sample
  • How are observations in sampling related to properties of the population?

    <p>Each observation measures one or more properties of independent objects or individuals</p> Signup and view all the answers

    In which fields is sampling widely used for gathering information about a population?

    <p>Business and medical research</p> Signup and view all the answers

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