The Method of Moments ... Made Easy!

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  • Опубліковано 7 лют 2025
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    This video teaches you all about the method of moments and the intuition behind it, with plenty of examples for the normal, Poisson, and uniform distributions.

КОМЕНТАРІ • 26

  • @TheAlen081
    @TheAlen081 4 місяці тому +8

    Shoutout to educational yt 📈

    • @statswithbrian
      @statswithbrian  4 місяці тому +3

      Thank you for my first-ever Super Thanks! :)

  • @Xorked
    @Xorked 9 місяців тому +6

    Best video I've seen on this, thank you

  • @zendruoflynstin8275
    @zendruoflynstin8275 2 місяці тому +2

    Thanks. Never thought it would be that easy.

  • @Heisenberg-pr1hk
    @Heisenberg-pr1hk Місяць тому

    We learnt this concept in Probab. And Random Signal Princ. lecture and now I am trying to use it on the antennas, good explanation thanks

  • @JL-vg5yj
    @JL-vg5yj 8 місяців тому +7

    truly fantastic video, watched this and immediately popped off on my homework question. shoutout!

  • @vanessawertheim
    @vanessawertheim 2 місяці тому

    thank you so much! this helped a lot 😊

  • @JereLafanama
    @JereLafanama 6 місяців тому +2

    Bro , you are life saver.

    • @Yseerv
      @Yseerv 2 місяці тому

      No. He is a save lifer

  • @KutloanoMatlaisane
    @KutloanoMatlaisane 5 місяців тому +1

    this was extremely helpful

  • @jwbpark
    @jwbpark 10 місяців тому +1

    Can you do more of these on MLE, Probability of convergences, Regression etc?

    • @statswithbrian
      @statswithbrian  10 місяців тому

      Many more videos to come - there will definitely be one on MLE in the next few months. If you want to learn about MLE now, there's a link in the description to my mathematical statistics course which covers MLE.

    • @arzelaascolitheorem
      @arzelaascolitheorem 9 місяців тому +1

      @@statswithbrian Just purchased! Your work on UA-cam has been great!

    • @statswithbrian
      @statswithbrian  9 місяців тому

      @@arzelaascolitheorem thank you, lots more UA-cam videos to come

  • @rumi_mirza
    @rumi_mirza 10 місяців тому

    Amazing explanation

  • @kingmoses978
    @kingmoses978 13 днів тому

    beautiful

  • @trolltoll440
    @trolltoll440 8 місяців тому +3

    7:26 would have been easier to use the variance formula for uniform: (b-a)^2/12 and rearrange for E(X^2) = var(X)+E(X)

    • @statswithbrian
      @statswithbrian  8 місяців тому +3

      Yeah, that’s what I probably would’ve done myself to save some calculus too - for the video I just wanted to emphasize the idea rather than the most efficient method. Thanks for watching!

  • @sarahdonnelly5236
    @sarahdonnelly5236 5 місяців тому

    Thank you!!

  • @hannahivanovaa
    @hannahivanovaa 9 місяців тому

    thank you so much!

  • @RoelofvanWyk
    @RoelofvanWyk 6 місяців тому

    great video

  • @existentialrap521
    @existentialrap521 8 місяців тому

    Thx, brother. Making this sht feel like 5th grade math. Ez PZ. wazzup then
    edit: no diddy, cute eyes brother. go get em

  • @Moment12378
    @Moment12378 2 місяці тому

  • @TheGibberingGoblin
    @TheGibberingGoblin 4 місяці тому

    bump

  • @yahweh1782
    @yahweh1782 2 місяці тому

    I got this question that says let 𝑋 be a discrete random variable where P(𝑋=x) are some function of 𝜃(e.g. 𝜃/2, 1-𝜃) for some number x, and it ask "Find the Method of Moments Estimator of 𝜃 by using 𝑛 copies of 𝑋, where 𝑛 > 1.", what does " using 𝑛 copies of 𝑋" means?

    • @statswithbrian
      @statswithbrian  2 місяці тому +1

      A sample of size n. They mean the same thing as in this video - set xbar (which is based on the n data points) equal to E(X) which is a function of theta