Fisher's test and how to calculate the exact p-value

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  • Опубликовано: 8 сен 2024

Комментарии • 7

  • @ahmedkhair4588
    @ahmedkhair4588 2 года назад +3

    Really having a great benefit from following your channel!

  • @victorwaszczynski3359
    @victorwaszczynski3359 2 года назад +2

    Very good explanation, thank you

  • @giuseppepersico5730
    @giuseppepersico5730 Год назад

    Hi Tilestat.
    Thank a lot for your videos. I'm trying to apply the Fisher's Exact test on RNAseq count (using EdgeR exactTest function ) but so far I can't understand how the p-value is calculated.
    I'm not able to apply your example on a gene count matrix (I'm feel so stupid 😭😭😭...)
    Can you give me some suggestion??
    In any case thank a lot for all your video, I appreciate so much...
    thanks again

    • @tilestats
      @tilestats  Год назад

      Sorry, I have never used this type of test on RNAseq data. However, I have previously used Poisson regression (or NB regression) on such data that I have a number of videos on.

  • @tonyangelovelasco9162
    @tonyangelovelasco9162 2 года назад

    I thought that we only use FET if the expected values is less than 5 in every cell?

    • @tilestats
      @tilestats  2 года назад

      For a Chi-square test, the expected values should be 5 or greater in at least 80% of cells