Testing the Assumption of Similar Distribution Shape for the Mann-Whitney U Test using SPSS

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  • Опубликовано: 11 сен 2024

Комментарии • 12

  • @YYwb
    @YYwb 7 лет назад +3

    As always, simple and straightforward, most importantly, free. Thanks a lot!

    • @DrGrande
      @DrGrande  7 лет назад +2

      You're welcome, thanks for watching -

  • @jessicafernandes894
    @jessicafernandes894 8 лет назад +9

    thank you!
    but what should i do if the distribution shape is not similar?

  • @hedwigklarenbeek
    @hedwigklarenbeek 6 лет назад +3

    And if the distribution shape isn't similar? Which test should you use then?

  • @incantation1321
    @incantation1321 9 месяцев назад

    beautifully explainedm thank you

  • @xuhengtong5222
    @xuhengtong5222 6 лет назад +1

    hello, may we just conduct a KS test to see if these two independent samples have the same distribution in order to test the assumptions? thanks!

  • @muporepain
    @muporepain 6 лет назад

    thank you so much! so well-explained!

  • @mel_from_hell
    @mel_from_hell 5 лет назад

    Hello all, a fast question. If I have two samples and one is non-parametric while the others follow the normal distribution. I will perform Kruskal-Wallis but then in order to investigate among pairs I can use t-test for the normally distributed data, but how can I compare the non-parametric dataset with the normally distributed?

  • @aamirzeb2390
    @aamirzeb2390 8 лет назад

    Hi there.It is a very informative video.
    What to do if the distribution shape isn't similar?

    • @zhulei2903
      @zhulei2903 7 лет назад +2

      If the distribution shape is not similar, the test results represent the test of the mean rank instead of median.

    • @hedwigklarenbeek
      @hedwigklarenbeek 6 лет назад +2

      Maybe a stupid question but what does that mean for the results?