Hypothesis Testing Quiz
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Questions and Answers

What is the purpose of the null hypothesis in hypothesis testing?

  • To provide a basis for calculating probabilities (correct)
  • To establish a relationship between the independent and dependent variables
  • To make predictions about a larger sample data or population
  • To draw conclusions from the sampled data
  • In inferential statistics, what does the research hypothesis typically indicate?

  • A true/false statement to be tested
  • A relationship between the independent and dependent variables (correct)
  • No relationship between the independent and dependent variables
  • A prediction about the population data
  • What happens to the null hypothesis if the research hypothesis is rejected?

  • The null hypothesis is accepted
  • The null hypothesis is also rejected (correct)
  • The null hypothesis becomes the research hypothesis
  • The null hypothesis is no longer relevant
  • What is the role of the alternative hypothesis (HA or H1) in hypothesis testing?

    <p>To indicate a relationship between variables</p> Signup and view all the answers

    What is the main focus of inferential statistics in hypothesis testing?

    <p>Drawing conclusions from the sampled data</p> Signup and view all the answers

    What is a hypothesis?

    <p>A statement that can be tested</p> Signup and view all the answers

    What happens to a hypothesis based on the result of a test?

    <p>It is accepted or rejected</p> Signup and view all the answers

    What determines the acceptance or rejection of a hypothesis?

    <p>The result of the test</p> Signup and view all the answers

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