Cohen's Kappa : Data Science Basics

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  • Опубликовано: 30 сен 2024
  • All about Cohen's Kappa in Data Science!

Комментарии • 17

  • @andyrogish4937
    @andyrogish4937 5 месяцев назад +3

    So how do you interpret the results against the problem? Ka says their have a propensity to randomly argree 1/6 of the time?…

    • @ritvikmath
      @ritvikmath  5 месяцев назад +11

      Good question. I should have said in the video but for interpretation, positive K means the two raters agree more than by random chance, zero K means they agree by purely random chance, negative K means they disagree more than by random chance

    • @doomdrake123
      @doomdrake123 5 месяцев назад +3

      @@ritvikmath You should pin this chain. It's important question and very helpful answer.
      Also, I assume we can calculate K for more than 2 raters, am I right?

    • @andyrogish4937
      @andyrogish4937 5 месяцев назад +2

      Great video. Very intuitive and insightful. Thank you!

  • @هشامأبوسارة-ن7و
    @هشامأبوسارة-ن7و 4 месяца назад

    Very insightful.

  • @winstongraves8321
    @winstongraves8321 5 месяцев назад

    Awesome explanation, but What are some real world applications of this?

    • @ritvikmath
      @ritvikmath  5 месяцев назад +2

      Good question! One hot application right now is training a Large Language Model (LLM) to generate ratings that mimic a human's at a fraction of the time and cost.

  • @Leila0S
    @Leila0S 5 месяцев назад +2

    I can’t believe what I am watching.
    Just 30 minutes I was reading about Kappa because it’s part of my research paper that I should submit soon.
    I LOVE you❤❤❤

  • @ishanshrivastava9311
    @ishanshrivastava9311 5 месяцев назад +2

    that was such a beautiful Cohen’s Kappa Explanation video!!! Neat and Crisp, I understand this way better than before now, Thank you Sir Ritvik 🫡

  • @runnercs6303
    @runnercs6303 Месяц назад

    thanks

  • @maconstantin
    @maconstantin 5 месяцев назад +1

    This reminds me of psychometrics and the many reliability coefficients. Cool and intuitive explanation!

  • @aditya8anil
    @aditya8anil 5 месяцев назад

    I don't really understand why the probability for their randomness was calculated like that. Can you explain the formula for the expression the the top right again. I am a bit rusty with my probablility so sorry in advance if this is a dumb question

  • @ZhangNelson-h1n
    @ZhangNelson-h1n 5 месяцев назад

    Beautiful work as always! Do you also have plans for doing a video about transformers?

  • @forthrightgambitia1032
    @forthrightgambitia1032 5 месяцев назад

    "This the the Greek letter kappa and not a k": BECAUSE I TELL YOU IT IS.