Hypothesis testing

    Cards (6)

    • What is a bi-directional hypothesis?
      Predicts a difference without stating direction
    • What is the experimental hypothesis denoted as?
      H1 or HE
    • What is the advantage of a unidirectional hypothesis?
      Lower test statistic needed to reject H0
    • What is the disadvantage of a bi-directional hypothesis?
      Larger test statistic needed to reject H0
    • What is a unidirectional hypothesis?
      Predicts a difference and states direction
    • What does effect size measure?
      Relative size of the effect
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