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One Sample t Test Example with Independent Observations
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One Sample t Test Example with Independent Observations

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Questions and Answers

What is the Type I Error associated with?

  • Accepting the null hypothesis when it is actually false
  • The probability of making a Type II error
  • The truth of the hypothesis
  • Rejecting the null hypothesis when it is actually true (correct)

    • Which of the following accurately describes Type II Error?

  • Accepting the null hypothesis when it is actually false (correct)
  • The probability of making a Type I error
  • The error of accepting Ho when it is actually false
  • Rejecting the null hypothesis when it is actually true

    • In hypothesis testing, what does 'α' represent?

  • Probability of rejecting the null hypothesis when it is true
  • The truth of the hypothesis
  • Probability of making a Type II error
  • The probability of making a Type I error (correct)

    • What is the purpose of using samples in statistics?

    <p>To accurately represent the population of interest</p> Signup and view all the answers

    When is a t-test appropriate to use?

    <p>When comparing means of two independent samples</p> Signup and view all the answers

    What does 'β' represent in hypothesis testing?

    <p>Probability of making a Type II error</p> Signup and view all the answers

    Which type of t-test involves two dependent (paired) samples?

    <p>'t-Tests Involving two Dependent (Paired) Samples'</p> Signup and view all the answers

    'F-test for Equality of Variances' is used for what purpose?

    <p>Testing equality of variances in two independent samples</p> Signup and view all the answers

    'Student 𝑡-test and the 𝑡-table' are used for what purpose?

    <p>'t-Tests Involving two Independent Samples'</p> Signup and view all the answers

    What characteristic does a hypothesis test about a population focus on?

    <p>Characteristic of a population that interests us</p> Signup and view all the answers

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