Cohen's Kappa : Data Science Basics

All about Cohen's Kappa in Data Science!

Пікірлер: 16

  • @andyrogish4937
    @andyrogish49372 ай бұрын

    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

    2 ай бұрын

    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

    2 ай бұрын

    @@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

    2 ай бұрын

    Great video. Very intuitive and insightful. Thank you!

  • @Leila0S
    @Leila0S2 ай бұрын

    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❤❤❤

  • @ritvikmath

    @ritvikmath

    2 ай бұрын

    Amazing!

  • @ishanshrivastava9311
    @ishanshrivastava93112 ай бұрын

    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 🫡

  • @ritvikmath

    @ritvikmath

    2 ай бұрын

    Thanks!!!! 🫡

  • @maconstantin
    @maconstantin2 ай бұрын

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

  • @ritvikmath

    @ritvikmath

    2 ай бұрын

    Thanks!

  • @user-mn8th3ie1t
    @user-mn8th3ie1tАй бұрын

    Very insightful.

  • @user-nq8nw7nl4t
    @user-nq8nw7nl4t2 ай бұрын

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

  • @aditya8anil
    @aditya8anil2 ай бұрын

    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

  • @winstongraves8321
    @winstongraves83212 ай бұрын

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

  • @ritvikmath

    @ritvikmath

    2 ай бұрын

    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.

  • @forthrightgambitia1032
    @forthrightgambitia10322 ай бұрын

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