Box Plots in R with t-test, Mann-Whitney, ANOVA, Kruskal-Wallis, Shapiro-Wilk, Levene and post-hocs

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  • Опубліковано 24 січ 2025

КОМЕНТАРІ • 36

  • @WilOspinoC
    @WilOspinoC Рік тому

    This comes from an outer level. THis is great. Thanks!!!

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  Рік тому +1

      You're very welcome! I later actually produced a separate video for every test ggstatslot does. For example, you can check out t-test, or kruskal-wallis, or chi-square, or correlation ... any common statistical test.

    • @WilOspinoC
      @WilOspinoC Рік тому

      @@yuzaR-Data-Science I am going to check them. Now I am really digesting the statistical information.

  • @Bader-gs4ig
    @Bader-gs4ig 4 місяці тому

    very very informative. thanks mate

  • @loeldalan2683
    @loeldalan2683 Місяць тому

    Big, fat thanks to Mr. Patil...✌

  • @chacmool2581
    @chacmool2581 Рік тому

    Awesome stuff. As always.
    I want a vid from you on ElasticNet and how it can supplant Ridge/Lasso.

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  Рік тому

      Great suggestion! The machine learning stuff is coming anyway. But it'll take some time. I just need to cover some basic .... and get more time from my day job. Year, similar to the tests, I wanna cover every useful model. Ideally :)

    • @chacmool2581
      @chacmool2581 Рік тому

      @@yuzaR-Data-Science MARS is interesting too. Does feature selection/reduction and is kinda interpretable.

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  Рік тому

      Oh, that's another good one I have to dive into to be able to answer. We'll get there ;)

  • @vladishat
    @vladishat 4 роки тому +1

    Nice presentation, thank you!

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  4 роки тому

      Thanks for a nice feedback, Vladimir! I am glad it is useful!

  • @jarade815
    @jarade815 Рік тому

    thanks you very much to teach

  • @cristianlizarazo8016
    @cristianlizarazo8016 Рік тому

    excelente video gracias

  • @AngelFelizF
    @AngelFelizF 3 роки тому

    Excelent.
    Thanks.

  • @bogdanandjelic2200
    @bogdanandjelic2200 2 роки тому

    good work man, any chance of advising me? got some data...Kinda want more than Wilcoxon from SPSS

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  2 роки тому

      Thanks for the feedback, mate! Check out my later videos and blog-post (links to blogs are always below the video in the description). You’ll get many ideas. Unfortunately I can’t advise folks, have two day jobs and making videos on top of it. But I totally recommend you to switch from SPSS to R

    • @bogdanandjelic2200
      @bogdanandjelic2200 2 роки тому

      @@yuzaR-Data-Science I just need to know how do I swap places of two variables (boxes) on the plot. After on the left, makes no sense... Thanks.

    • @bogdanandjelic2200
      @bogdanandjelic2200 2 роки тому

      @@yuzaR-Data-Science Also, where do we find SD

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  2 роки тому +1

      No worries, mate, you just need to change the levels of a factor variable "test" in your data:
      Fitness %>%
      mutate(test = factor(test, levels = c("Before", "After")))
      the test will use the order you define in your data

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  2 роки тому +1

      you mean standard deviation of every group? well, there is an amazing function "describe" from {dlookr} package. It gives you all the stats for your groups in one word. it works perfectly with "tidyverse", thats how you can use "group_by()". I also did a video on dlookr, there are more useful things then just "describe"

  • @danylokravchuk
    @danylokravchuk 3 роки тому

    Sadly, but notch is not accessible now

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  3 роки тому

      Yeah, I asked the author of the package about it, and here is what he said: "I removed notch because it often just collapses on itself (mathworks.com/matlabcentral/answers/461791-what-do-lines-that-double-back-on-themselves-mean-box-plots)- Additionally, it is typically used for significance testing, which is redundant because ggstatsplot already provides such details in the plot itself."

    • @danylokravchuk
      @danylokravchuk 3 роки тому

      @@yuzaR-Data-Science Thank you for your answer.

    • @yuzaR-Data-Science
      @yuzaR-Data-Science  3 роки тому

      You are welcome!