Checking for Data Normality with Python

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  • เผยแพร่เมื่อ 5 ต.ค. 2024

ความคิดเห็น • 6

  • @Gabas80
    @Gabas80 3 ปีที่แล้ว +5

    Hey man! I'm not a 100% percent sure, I've only been fooling around with the data. It seems that kstest compares the distribution 'x' to a standard normal distribution. Meaning that if your data is not centered on 0, you're already going to be set for a low p value. If you fit a normal distro with the sample mean and std you get results more frequently concordant with Shapiro Wilks.

  • @ShreyasSinha
    @ShreyasSinha 4 ปีที่แล้ว +2

    Suggestion - Please use a rather simple continuous variable.
    Good video.
    Thank you so much Adam.

  • @emilia-tr7rr
    @emilia-tr7rr 4 ปีที่แล้ว

    Hi! Thank you for the video it's very clear & easy to follow! I have data from an experiment in the form of accuracy (responded correctly =1 & incorrectly =0) across various participants. How would I test if this data has a normal distribution?

    • @AMGaweda
      @AMGaweda  4 ปีที่แล้ว

      It would depend on what features you collected. It might be difficult to rely solely on the 0/1 from a single question. If you have multiple 0/1's you could try using something like a summation for their overall scores.

    • @emilia-tr7rr
      @emilia-tr7rr 4 ปีที่แล้ว

      @@AMGaweda Thank you! Also when testing for normality, does one do this across all participants or within each participant?

  • @davidcantumartinez3868
    @davidcantumartinez3868 4 ปีที่แล้ว

    Tas cabron, gracias we!