Hypothesis Testing and Model Evaluation Quiz
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Questions and Answers

What is the critical value for a two-tailed test?

  • 𝑡 ≥ 𝑡
  • Tweezijdig: 𝑡 ≤ −𝑡
  • 𝑡 ≥ 𝑡 , or 𝑡 ≤ −𝑡 (correct)
  • Rechtszijdig: 𝑡 ≥ 𝑡

    • What is the realized value for the test statistic F?

  • F= of F = ( F= ) (correct)
  • Tweezijdig: 𝑡 ≥ 𝑡 ) −𝑡 , , ( ( ) ) , or 𝑡 ≤
  • Waarbij m = min(n1,n2)-1 (degrees of freedom)
  • Tweezijdig: 𝑇 ≤ −𝑇 , of 𝑇 ≥ 𝑇

    • What is the critical value for a two-tailed test in terms of z?

  • Tweezijdig: 𝑧 ≤ −𝑧 𝑜𝑓 𝑧 ≥ 𝑧 (correct)
  • F= ( )∗ ∗( )
  • Tweezijdige: 𝑇 ≤ −𝑇 , Rechtszijdige: 𝑇 ≥ 𝑇 , , ,
  • F= ∗( )

    • What is the relationship between the critical values in a two-tailed test?

    <p>Tweezijdig: 𝑡 ≥ 𝑡 or 𝑡 ≤ −𝑡</p> Signup and view all the answers

    What is the formula for the degrees of freedom (m) in the context of the given test?

    <p>Waarbij m = min(n1,n2)-1 (degrees of freedom)</p> Signup and view all the answers

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