Statistics Basics
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Questions and Answers

What is the discipline of statistics concerned with?

  • Collection of historical data
  • Organization of scientific theories
  • Interpretation of literature
  • Collection, organization, analysis, interpretation, and presentation of data (correct)

    • What is a statistical population?

  • A group of people or objects to be studied (correct)
  • A historical event
  • A mathematical formula
  • A specific scientific theory

    • What does representative sampling assure?

  • Complete accuracy in data collection
  • Statistical significance in experimental studies
  • Inferences and conclusions can reasonably extend from the sample to the population as a whole (correct)
  • Elimination of random variation in data analysis

    • What does an observational study involve?

    <p>It does not involve experimental manipulation</p> Signup and view all the answers

    What are the two main statistical methods used in data analysis?

    <p>Descriptive statistics and inferential statistics</p> Signup and view all the answers

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