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CRITICAL THINKING - Fundamentals: Bayes' Theorem [HD]

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  • Опубліковано 19 сер 2024
  • In this Wireless Philosophy video, Ian Olasov (CUNY) introduces Bayes' Theorem of conditional probability, and the related Base Rate Fallacy.
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КОМЕНТАРІ • 248

  • @mobile012
    @mobile012 8 років тому +60

    Best simple presentation of Bayes' Theorem I've seen so far. Thanks for the video.

  • @anticorncob6
    @anticorncob6 6 років тому +55

    I prefer Baye’s theorem as
    P(A|B)*P(B)=P(B|A)*P(A)
    Easy to remember and symmetric. And it’s also helpful because sometimes it’s the conditional probability you’re solving for

    • @trs_4612
      @trs_4612 4 роки тому

      i can't start to imagine a venn diagrams with more than 5 circles. also think about conditional probability for that!!!

  • @joejoe-lb6bw
    @joejoe-lb6bw 2 роки тому +2

    There are a lot of good Bayes videos out there with all the boxes and explanations. This one just cuts straight to the point and gives a very simple example that we can relate to. Excellent.

  • @ahmed1800XY
    @ahmed1800XY Рік тому +1

    The Best and most straightforward explanation that I have seen. There are so many videos out there...very confusing.

  • @austinlindsey3836
    @austinlindsey3836 5 років тому

    Have spent too much time searching for resources to break down and explain this theorem; this 6 minute video trumps all. Well done and thanks Ian.

  • @ostihpem
    @ostihpem 8 років тому +33

    Could u guys make two videos that explain Gödel's incompleteness theorems without too much details, but detailed enough to understand the idea?

  • @daviddemar8749
    @daviddemar8749 6 років тому

    Omg! ian im an atty assistant to a nys supreme ct. Justice. I've never taken a probability/statistics class. My judge has a matter pending before him right now which amongst other science related topics, involves Bayesian probability. Well thanks to you and this amazing video [unlike others I've watched this week, fruitlessly ] I get it now, I get it now!!!!! You are now one of my heroes- a gold medalist MATHLETE.
    Thank you and good luck and much success in your studies and in all of your endeavors. 😊 now let's cure Hypothesitis!

  • @bikefarmtaiwan1800
    @bikefarmtaiwan1800 7 років тому +2

    You did a great job of introducing this theory. You have the right talents to do well with these kinds of videos.

  • @oliverfarrant3718
    @oliverfarrant3718 8 років тому +51

    Fantastic vid, Ian is great at explaining the concept

  • @Thetarget1
    @Thetarget1 8 років тому +16

    That was a really understandable example. Though terms like "P of H given E" and "P of E given H" mess up my head.
    WIll you be making a video on how this relates to the philosophy of science?

  • @jwalk121
    @jwalk121 8 років тому +4

    critical thinking should be taught to children. as a child i ALWAYS searched for this, never found it. no teacher ever knew what i was asking for. there was no internet like it is now back then. it wasnt until after college i actually indulged in critical thinking and studying it. the world would be a much better place if children would understand these terms.

  • @samanthaeves2967
    @samanthaeves2967 8 років тому +2

    This was a fantastic video. I'm going to a CUNY school for undergrad and this video makes me proud of it :)

  • @hemm2333
    @hemm2333 Рік тому +1

    After watching many videos on this concept and pulling my hair off, finally ended with this best explanation video. Thanks ❤

  • @BorisLikesBeer13
    @BorisLikesBeer13 8 років тому +3

    Very nice video, i recently went to a presentation about the power of evidence in criminal law and they used Bayes' Theorem to calculate the power of the evidence. Liked and subbed

  • @ridhikakhanna6383
    @ridhikakhanna6383 6 років тому +4

    Great Video!!! Have been struggling to understand this concept but you have made it simple and clear for me. Thank you so much!! :)

  • @galanoftaa6439
    @galanoftaa6439 7 років тому

    I've a bunch a videos online trying to explain Bayes Rules. This one is the best I've seen so far. If you guys have a problem with this video you should see some of the other stuff out there.

  • @SoSoMikaela
    @SoSoMikaela 6 років тому +2

    I always enjoy seeing how the logic that I use pretty much without realizing why can be broken down and explained so that other people who don't possess the same quality of innate faculties can have it explained to them.

  • @cosmicwarriorx1
    @cosmicwarriorx1 7 років тому +3

    11 years after taking the IIT Entrance exam... finally, today I understood what it is.. thanks... 😂😁😊

  • @simonzak1407
    @simonzak1407 Рік тому

    Absolutely so cool. A tool looking specifically at the situation where we grant that we don’t know whether something is true.

  • @TheNumbaOneMiss
    @TheNumbaOneMiss 2 роки тому +2

    Philosophy was one of those subjects that I was SO excited to take in college! It started out smoothly until we started with these equations and I realized it's a lot like math, which I sucked at. I want so much to understand this stuff but it seems it really has to be
    B
    R
    O
    K
    E
    N
    all the way down for me in the simplest way. I love this stuff so much! Thanks for these videos!

  • @rishisingh6111
    @rishisingh6111 2 роки тому

    The BEST presentation of the concept I have seen so far; thanks a ton!

  • @रिवायत
    @रिवायत 6 років тому

    Short but not an insufficient to understand
    Great lecture, simply wow teaching 👌👍

  • @-8l-924
    @-8l-924 2 роки тому

    this was excellent. I was reading a paper recently and it used P(E|H) with those letters representing Evidence and Hypothesis, just like this video uses, but I couldn't understand how to interpret that proposition. this was very helpful for that piece I happened to run into, let alone explaining the theorem itself.

  • @MichaelGTadesse
    @MichaelGTadesse 7 років тому +1

    Thanks a really informative and explanatory video for beginners in Bayes' Theorem! Keep up the good job

  • @christianlibertarian5488
    @christianlibertarian5488 8 років тому +5

    Outstanding! Thanks for the help.

  • @alwaysovercomingbear4809
    @alwaysovercomingbear4809 3 роки тому

    This would be useful for society to remember this, right now!

  • @joestudent7160
    @joestudent7160 Рік тому +1

    thumbs up! short and effective intro to Bayes Theorem

  • @kashifsmith4037
    @kashifsmith4037 7 років тому

    Great explanation, this video has been the most helpful to me all the vids on this topic I've seen and the video length is perfect too.

  • @2.0_two5
    @2.0_two5 4 роки тому +1

    I have an exam in a matter of hours. You saved me! thank you:)

    • @promise7407
      @promise7407 4 роки тому

      How’d you do?

    • @2.0_two5
      @2.0_two5 4 роки тому

      @@promise7407 I did really well, thank you!!

  • @arj123sub
    @arj123sub 4 роки тому

    I believe I finally understand Bayes after this video!! Thanks

  • @sukgihong4740
    @sukgihong4740 7 років тому +5

    I currently study entry-level data science, and this is reall helpful. Thanks a lot for the video. BTW, can you let me know what video editing tools did you use to make this?

  • @sandyj342
    @sandyj342 3 роки тому

    Best explanation I have seen so far!

  • @abdurhamzah9951
    @abdurhamzah9951 5 років тому +1

    Thanks very much for fantastic explanation :)

  • @spankymebottom
    @spankymebottom 4 роки тому

    ty. first video on the topic that didn't give me a headache

  • @henryt.9821
    @henryt.9821 8 років тому

    Your handwriting is godly.

  • @IvanHindrawan
    @IvanHindrawan 7 років тому +1

    my professor used this video !, wonderful

  • @ericstevens653
    @ericstevens653 5 років тому

    Beautiful video! Really helped me conceptualize what is actually going on here. Although I think I may have hypothesitis now.

  • @svwingman7342
    @svwingman7342 7 років тому

    Great video and easy to understand explanation. Thank you for creating.

  • @brightgardenentrepreneuria910
    @brightgardenentrepreneuria910 6 років тому

    Great vid. Watch this vid after working through/with the multiplication rule of independence for at least a little bit.

  • @teckyify
    @teckyify 7 років тому +18

    Did you actually explained how the formula is derived? I can't see that, just plain "put you values inside this black box".

  • @jeffreydavidgoldberg8696
    @jeffreydavidgoldberg8696 5 років тому

    i love the comments here.....very thought provoking

  • @JustineCarissa
    @JustineCarissa 8 років тому +1

    Excellent video! Thank you for breaking it down!!!

  • @EdoardoMarcora
    @EdoardoMarcora 8 років тому

    hands down the easiest to understand video about the Bayes theorem

  • @sandippatel5632
    @sandippatel5632 7 років тому

    great visuals and liked the simplicity of the explainations

  • @ruvstof
    @ruvstof 4 роки тому

    Excelemt! it is the clearest explanation for me.

  • @somasundaram5573
    @somasundaram5573 7 років тому

    Excellent and clear cut explanantion . Thanks

  • @JanusKannuberg
    @JanusKannuberg 8 років тому +2

    Thanks for the clear explanation :)

  • @praneetjoshi8541
    @praneetjoshi8541 2 роки тому

    That's a really good explanation. Thank you!

  • @sarahpl2713
    @sarahpl2713 6 років тому

    Very well explained and clear thanks

  • @markerenberg3439
    @markerenberg3439 6 років тому

    This is a perfect explanation!

  • @jennifergreggs750
    @jennifergreggs750 3 роки тому

    Incredibly helpful - thank you!

  • @chetna1234
    @chetna1234 6 років тому

    You explained it really well ..

  • @SS-da1onder
    @SS-da1onder 3 роки тому

    An awesome video, very clear and concise!

  • @jeffreybagwell4421
    @jeffreybagwell4421 7 років тому

    Thanks, that was admirably clear and concise!

  • @rachelannezaragoza5855
    @rachelannezaragoza5855 6 років тому

    First video I finally understood!!

  • @ramanujamveda1928
    @ramanujamveda1928 7 років тому

    Found the video really useful Explanation was really good.

  • @NirangaDeSilva
    @NirangaDeSilva 7 років тому +1

    What will be the P(E | H) and P(E) values if we try out Sally and the flu example?

  • @RafalSB
    @RafalSB 5 років тому

    Excellent approach. Thank You!

  • @sjysong
    @sjysong 8 років тому

    thanks it is so insightful to know this theorem

  • @PathakTutorials
    @PathakTutorials 7 років тому

    wow ... good method to teach wireless philosophy.

  • @youtp007
    @youtp007 5 років тому

    Really useful. Excellent video

  • @equinoxhera5086
    @equinoxhera5086 7 років тому

    thanks for the vid. i need this for my demo teaching

  • @harineemosur6530
    @harineemosur6530 7 років тому

    Beautifully done video

  • @gzpo
    @gzpo 8 років тому +2

    Very cool, thanks!

  • @katrinajohnson2841
    @katrinajohnson2841 5 років тому

    Thank you for the excellent explanation!

  •  2 роки тому

    Just awesome! Thanks a lot!

  • @paradigmarson9586
    @paradigmarson9586 7 років тому

    Hardest one in the series yet, but well explained.

  • @timothyjamison8172
    @timothyjamison8172 8 років тому +1

    How is P(H) discovered? How do they know how common Hypothesitis is in the general population? Especially since no test for Hypothesitis is 100% accurate. Is the data collected via autopsies?

  • @ahmedaj2000
    @ahmedaj2000 4 роки тому

    This made me comprehend it more, thank you!

  • @ivancarlson953
    @ivancarlson953 4 роки тому +1

    If the P(H given E) = 0.00095, does that mean that (1-0.00095)=0.99905 is the P(not H given E) and thus, it's very unlikely that one has H given E, and very likely that one does not have H given E?

  • @anakoridze
    @anakoridze 7 років тому

    Thanks for the video.very well-explained.

  • @cliffordhodge1449
    @cliffordhodge1449 6 років тому

    Bayes' Theorem points out the dependence of statistical reasoning on descriptions of events or states of affairs. If your starting point is that someone may have hypothesitis, it raises the questions not just of what is the probability of these symptoms in a hypothesitis patient (hp), but what is the probability of hypothesitis in a patient with these symptoms. But these just raise more questions about proper description of the relevant population. Not just what is the probability of hypothesitis in the people of where - this class, this town, this region, the earth? And not just all that but what is the probability of hypothesitis in a member of this population at this moment? The disease is presumably not a static thing, but a process over time. And then, what is the probability of someone in this population right now being a hp given other variables? In other words, the formula might give a reasonable way to draw conclusions assuming we have a good understanding of what level of ignorance we are at and how close we are to having that magical description at which the probability is either one or zero. It is tempting to think we have some basic question of the form, "What is the probability of X, simpliciter," but how often do we have such a question?

  • @MrChatmoon
    @MrChatmoon 2 роки тому

    Excellent !!!

  • @brendantannam499
    @brendantannam499 3 роки тому

    That was terrific. Thank you very much!

  • @SumitKumar-sp7ku
    @SumitKumar-sp7ku 7 років тому

    awesome .. explanation take a bow

  • @pantsharad
    @pantsharad 7 років тому

    Thanks man, you very well explained it , thanks a lot.

  • @brandonhubah7278
    @brandonhubah7278 5 років тому

    this makes a lot of sense. thx

  • @ocel12356
    @ocel12356 8 років тому

    Very good video!

  • @χπκ32
    @χπκ32 5 років тому

    Thank you!

  • @KunalUpadhyay11
    @KunalUpadhyay11 7 років тому

    superb illustration....

  • @VenkateshMogili
    @VenkateshMogili 7 років тому

    Thank you for sharing, this is a nice video.....

  • @asddsa8203
    @asddsa8203 3 роки тому

    This is amazing.

  • @phalienix
    @phalienix 7 років тому

    i felt the explanations were very intuitive because the probabilities in the example were very plausible

  • @muthuksubramanian4143
    @muthuksubramanian4143 6 років тому

    Great stuff . Couldn't have explained better (y)

  • @anqidai940
    @anqidai940 8 років тому

    This is great. Thank you!

  • @alanpious2651
    @alanpious2651 7 років тому

    super video yaar

  • @maraoz
    @maraoz 8 років тому +1

    I watch all your videos and love them, thanks! I have some feedback though: Can you please tune down the intro effect volume? It's always too loud!

  • @navinkrishnan9419
    @navinkrishnan9419 5 років тому +1

    That was great thanks!

  • @ru_by_ru_by
    @ru_by_ru_by 6 років тому

    Great video, thanks!

  • @6557myrs
    @6557myrs 6 років тому

    fantastic video

  • @balamuruganrangaraj2402
    @balamuruganrangaraj2402 6 років тому

    Excellent, Thanks

  • @anvarbeymuminov2785
    @anvarbeymuminov2785 6 років тому

    Nice man. God bless you

  • @JourneyMindMap
    @JourneyMindMap 6 років тому

    Good one

  • @johnnewman3221
    @johnnewman3221 6 років тому

    super thala, kalakitenga, super good

  • @sstiles3601
    @sstiles3601 7 років тому

    I get it now! Thank you!

  • @shashankdubey9839
    @shashankdubey9839 8 років тому

    amazing

  • @brachio1000
    @brachio1000 7 років тому

    Excellent. Thanks.

  • @iloveno3
    @iloveno3 6 років тому

    Excellent!

  • @shamaryahubenisreal4054
    @shamaryahubenisreal4054 7 років тому

    Thank you sooooooooo much

  • @stephenschumacher7876
    @stephenschumacher7876 7 років тому

    I have to ask a question that will be phrased somewhat awkwardly, so excuse me. If we view P(AlB) as stated, "The probability of A so long as the probability of B is 1," could we likewise make a weighted version of such a function where likelihood of B is increased to a number, call it P(B') ----> P(A)lP(B')=P(AlB)(1-(P(B)-P(B'))? Have I made a mistake somewhere or does this exist to be true?