Data Analysis and Visualization Mastery Quiz
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Questions and Answers

Which of the following is a reason to learn statistics?

  • To test research questions
  • To solve real-world problems (correct)
  • To estimate unknown parameters
  • To compress data

    • What is a model in statistics?

  • A method to compress large datasets
  • A way to estimate unknown parameters
  • A system of assumptions and equations that describes the data (correct)
  • A technique to test research questions

    • Which distribution is commonly used as a model for measurement errors?

  • Exponential distribution
  • Uniform distribution
  • Poisson distribution
  • Normal distribution (correct)

    • What is the purpose of statistical hypothesis testing?

    <p>To use data in deciding between different possibilities</p> Signup and view all the answers

    What can statistics be used to estimate or predict?

    <p>Unknown parameters or quantities</p> Signup and view all the answers

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