Sampling Methods and Techniques 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 record data from the entire population
  • To ensure 100% accuracy in data collection
  • To eliminate the need for probability theory
  • Why is sampling preferred over recording data from the entire population?

  • It has lower costs and faster data collection (correct)
  • It provides 100% accurate results
  • It guarantees representation of the entire population
  • It eliminates the need for statistical theory
  • What is the purpose of applying weights to data in survey sampling?

  • To adjust for the sample design, particularly in stratified sampling (correct)
  • To manipulate the results in favor of a specific outcome
  • To increase the complexity of the statistical analysis
  • To eliminate the need for probability theory
  • 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

    What do statisticians aim to achieve when collecting samples for statistical purposes?

    <p>To collect samples that are representative of the population</p> Signup and view all the answers

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