Analysis of Variance (ANOVA)

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  • Опубліковано 9 лют 2025
  • A description of the concepts behind Analysis of Variance. There is an interactive visualization here: demonstrations.... but I have not tried it, and this: rpsychologist.c... has another visualization

КОМЕНТАРІ • 477

  • @moisessoto5061
    @moisessoto5061 4 роки тому +800

    one way or anova im gonna get this

  • @RECKANOWHERE
    @RECKANOWHERE 9 років тому +656

    Probably the best explanation on one way anova I've seen. Thanks for posting.

    • @brainactivity737
      @brainactivity737 7 років тому +14

      RECKANOWHERE I'm glad I'm not the only person who felt this way!
      As Einstein once said " If you can't explain it simply, you don't understand it well enough.
      I'm seen many videos about ANOVA's and they were ok at best.
      This video is excellent! Very impressed

    • @reginaphalange5643
      @reginaphalange5643 4 роки тому

      ua-cam.com/video/rMKkip-Jbho/v-deo.html anova

    • @clydeflores5914
      @clydeflores5914 4 роки тому

      I have a video tutorial about One-Factor ANOVA. If you like, you can check it on my channel.ua-cam.com/video/frpZgjVTeVc/v-deo.html

    • @brandi_notbrandy
      @brandi_notbrandy 3 роки тому +1

      @@brainactivity737 same here. The simplest and best explanation of anova

  • @anetapeneva2698
    @anetapeneva2698 9 років тому +55

    Thank you! These 5 minutes were the resolution of hours of confusion!

  • @alsaz_3015
    @alsaz_3015 5 років тому +42

    Brilliantly explained! This 4+ minute video was more effective for me, in terms of understanding what exactly ANOVA is and its function, than my entire semester. Thanks!

  • @chitownfisherman
    @chitownfisherman 9 років тому +54

    After taking many stats courses this is probably the best video I have seen to understand the concepts. Its a shame that our teachers get so lost in formulas and the "old way" of doing things. Thanks for breaking it down simply so if people want to know more they have an idea of the basic concept.

    • @xvnbm
      @xvnbm Рік тому

      Yes. People are often following rules too strictly. When you are teaching basics, you can even cut corners and make false claims, if that makes the basic consept easier to understand. When that is achieved, you can start teaching details. If you try to use correct terms and mathematical symbols all the time, it just makes things much harder to understand for no reason.

  • @shouryavr1506
    @shouryavr1506 8 років тому +84

    The best anova example I have see! Thanks for briefing it in simple terms with appropriate pictures

  • @jdeisenberg
    @jdeisenberg  12 років тому +18

    Thanks for the kind words; glad you liked the video.

  • @nc7182
    @nc7182 6 років тому +3

    You are an outstanding teacher. Not just mindlessly going through the steps but making connections in a logical way. Thank you so much for this video!!

  • @Annabrooksmusician
    @Annabrooksmusician 8 років тому +145

    you my friend are a wonderful, wonderful human. This was so well explained.

    • @jdeisenberg
      @jdeisenberg  8 років тому +13

      Thanks for the kind words!

    • @winvictorywin5612
      @winvictorywin5612 4 роки тому

      J David Eisenberg
      Hello sir,
      I am having airborne dust concentrations data as PM10, PM2.5, PM 1 .
      These data was taken before and during dust producing work in a civil construction site.
      N=5
      How can i compare these before and during operations data ?
      It seems that there is percent variation in dust concentrations in atmosphere between before and during operation data based on particle size.
      Before operation:
      PM 10 ( particle size less than 10 microns) is sharing 40% of total airborne dust, and PM 2.5 ( particle size less than 2. 5 micron) shares 10% of total airborne dust.
      During machine operation:
      PM 10 shares 60% and PM 2.5 10% only.
      It seems that PM 10 share is increased due to that machine operation?
      Which test is suitable for analysing these type similar data for discussion ?
      How to use statistics?
      Any comparison among these particle sizes?
      thank u.

    • @worldwiderecords9220
      @worldwiderecords9220 4 роки тому

      @@jdeisenberg very good teacher. Keep making videos, for humanity's sake!

  • @asmaullah5617
    @asmaullah5617 10 років тому +11

    This video was amazing! Finally someone who has been able to communicate a complex test into simple terms and a great example. Thank you!!!!

  • @williamharless4129
    @williamharless4129 4 роки тому +3

    This was about as good and clear an explanation of ANOVA that I have ever come across. Really excellent teacher.

  • @paullattimore2
    @paullattimore2 4 роки тому +5

    David, I teach stats at grad and pos-grad in the UK and your video is the best explanation I have come across for ANOVA. I couldnt do it better. I will be using your video in my online course at Liverpool John Moores University, UK. It would be great to have your slides but I expect that might be too much to ask. Thank you for this wonderful video

  • @DanielWilliam-dh2dg
    @DanielWilliam-dh2dg 2 місяці тому

    amazing explanation! Couldn't understand ANOVA for weeks until this showed up. Props to you David, keep making these videos

  • @aayush_gtm
    @aayush_gtm 5 років тому +1

    dont know if anyone will be reading this but, this video, for my exams when I didnt know a thing about anova, was a lifesaver. thanks for posting
    LOTS OF LOVE FROM NEPAL :)

  • @heroinwaltz5267
    @heroinwaltz5267 Рік тому

    Hays off the best explanation I've come across so far. Concise, good examples and everything covered.
    Thank you kind sir.

  • @mohamedyasinosman5387
    @mohamedyasinosman5387 5 років тому +1

    by far the best and easiest explanation of ANOVA I've seen. Excellent Job

  • @dolly10olufajo
    @dolly10olufajo 5 місяців тому

    This is a fantastic explaination! I have been struggling to comprehend the essence of this method until I watched this excellent work. I actually just passed midway and had to pause the video to make my first UA-cam comment this year. Well done!

  • @ahmadimran6231
    @ahmadimran6231 5 років тому +2

    The simplest explanation for anova i could find. Thank you J David Eisenberg

  • @ahmadelhamamy808
    @ahmadelhamamy808 3 роки тому +2

    That was the best explanation for ANOVA I've ever seen. Thanks a lot, absolutely grateful!

  • @JesusPonce
    @JesusPonce 3 роки тому

    Best 4:45 minutes I've watched for ANOVA, thanks for this video!!!

  • @sansalamanca73
    @sansalamanca73 9 років тому

    Really thanks a lot sir. The essence of teaching is the art of putting the complicated matters in simple words.

  • @joy57581
    @joy57581 3 роки тому

    By far best ANOVA explanation I've heard...and in under 5 mins at that!

  • @jennycorrea3721
    @jennycorrea3721 7 місяців тому

    This was super helpful for my practical statistics for educators class. You have a way of explaining it that actually makes sense! Thank you!

  • @kvdz1991
    @kvdz1991 5 років тому +1

    This is seriously the best simple explanation. Thank you so much for refreshing my memory.

  • @ChimeraRanger
    @ChimeraRanger 2 місяці тому

    This taught me more about statistics in

  • @brazhell
    @brazhell 9 місяців тому

    Explained the right way, no hidden tricks. Thank you, sir!

  • @ralphtamayo4369
    @ralphtamayo4369 6 років тому +1

    Thank you for this simple yet CLEAR explanation of ANOVA. You're the best!

  • @oldmonk9953
    @oldmonk9953 7 років тому

    The best explaination..It took an hr in class but I wasnt clear....thanks Sir wonderfully simplistic explaination

  • @CSL23
    @CSL23 7 років тому

    Simplistic demonstration of the key ideas of ANOVA. Well done sir!

  • @fangli9594
    @fangli9594 8 років тому +2

    Your videos cleared out all my questions about those statistical tests. Thanks a lot!

  • @anagrawal
    @anagrawal 4 роки тому +1

    1:40 if you're confused about the caption being opposite to what is said then make sure to see that it's not "can reject" but it's "can't reject" which is same as "accept" as said in the audio

  • @lei25356
    @lei25356 8 років тому +8

    Thank you so much! Finally, I understood what is ANOVA all about!Manyyyyyyyyyyy thanks!

  • @Knuxsega
    @Knuxsega 9 років тому +12

    Beautifully explained and in simple English. Thanks dude!

  • @j.alopez5148
    @j.alopez5148 3 роки тому

    Finally understand it! I wasted a whole week studying. Excellent job explaining.

  • @ajayjzk
    @ajayjzk 5 років тому

    Crisp and best explanation I've come across. Keep making more videos.

  • @lemmiTry
    @lemmiTry 4 роки тому

    In 2 minutes I went from knowing nothing about ANOVA to "Wow, it's very interesting". Thank you sir!

  • @Alchemist_171
    @Alchemist_171 3 роки тому

    The best explanation of ANOVA out there. I'm so lucky I found this video. Thank you so much!

  • @dchangebegins
    @dchangebegins 12 років тому

    Thank you as always...the best part is you actually reply and clear the doubts. Keep it up!

  • @Segosawa
    @Segosawa 4 роки тому

    wonderful! I need pictures and simple words to get things, so this was by far the best video I've found on ANOVA! Thank you Sir !

  • @WhittneySKilgore
    @WhittneySKilgore 7 років тому +1

    Hands down the easiest to understand. Thank you so much, I'm so confused with this class, but you have helped me understand a lot better :)

  • @TheShideh
    @TheShideh 7 років тому

    This is one of the best explanation of ANOVA I have seen too. Thank you so much for the great post! : )

  • @germb747
    @germb747 9 місяців тому +2

    I just read a 70+ page PowerPoint of nonsense, and then your video explains perfectly!

  • @harshanandini99
    @harshanandini99 6 років тому

    Hi David, your explanation was one of the best I heard in a long time. Thank you. Now I can get back to my work.

  • @fatimajafry2342
    @fatimajafry2342 5 років тому

    Couldn't understand it from anywhere. Was about to leave this topic when saw your video. And now I can explain this even to a five year old.

  • @allieusesay3197
    @allieusesay3197 3 роки тому

    Arguably one of the best explanations for the concept. Thanks so much.

  • @janamihulkova4976
    @janamihulkova4976 4 роки тому

    Absolutely great video! Understood what ANOVA is about in such a short period of time, good examples (also with the more variables at the end), thumbs up!

  • @csodaboy1000
    @csodaboy1000 2 роки тому

    It is very a good explanation of Anova, every teacher or professor should start with such explanation

  • @the73spit
    @the73spit 7 років тому

    Thank you for making this understandable. the best explanation I have found after hours of searching.

  • @negussiebezabih6530
    @negussiebezabih6530 3 роки тому

    it is 100% accurate and precise to appreciate in statistical term. well done.

  • @hlatse98
    @hlatse98 8 років тому

    Still the best explanation for a one-way ANOVA on the internet! Thank you so much!

  • @sunriseandnightfall
    @sunriseandnightfall 7 років тому

    Thank you so much! This was by far one of the best statistics videos.

  • @jdkanchana5289
    @jdkanchana5289 3 роки тому

    so far the best video for anova .thank you for the video

  • @JHAG94
    @JHAG94 3 роки тому

    Was linked here by my statistics professor. Nice and clear video.

  • @BasharAlhani
    @BasharAlhani 5 років тому +1

    Nicely explained Mr Eisenberg thank you

  • @muralin7739
    @muralin7739 8 років тому

    one of the best explanation . Made is simple , yet so clear.

  • @woodchuk1
    @woodchuk1 10 років тому

    Hi David,
    Great video. Your intuition is correct...if there are only two groups, an ANOVA will give the same result as a t-test. The actual value of the F statistic in that case will be the square of the value from the t-test, but the conclusions reached will be the same.

  • @roberttables1457
    @roberttables1457 2 роки тому

    Best ANOVA video out there! Keep up the good work!

  • @ellajua2222
    @ellajua2222 11 місяців тому

    Short, sweet and simple!!!

  • @Xandro.Lombardi
    @Xandro.Lombardi 6 років тому

    I had no idea until I watched your video. Thank you and thanks for the two links you provided.

  • @aradais1087
    @aradais1087 2 роки тому

    This is the best way to understand ANOVA. Thanks!!!

  • @DrValerieHower
    @DrValerieHower Рік тому

    Thank you for this video. I will include it for my students in a lesson overview before getting into the details of the ANOVA.

  • @milosschaffner9162
    @milosschaffner9162 7 років тому

    one of the best explanation about ANOVA. please do more!

  • @jgambon
    @jgambon 5 років тому

    I will definitely tell my college students to watch this video. Excellent job.

  • @vidyads5529
    @vidyads5529 2 роки тому

    I am happy finally i could understand the logic and basic behind ANOVA thanks a ton

  • @magalanavaratne6461
    @magalanavaratne6461 3 роки тому +1

    Amazing how this taught me an hours of jargon in few minutes🙏

  • @kerumble
    @kerumble 11 років тому

    Brilliant, I can't believe how clear this is. I will refer everyone I know to this video. Thank you so much.

  • @aradhanajha5696
    @aradhanajha5696 3 роки тому

    Very very nice explanation in the easiest way and in shortest span of time.thanks

  • @subhamsaha2235
    @subhamsaha2235 4 роки тому

    This is the best video available on utube

  • @akshaymulgund4947
    @akshaymulgund4947 5 років тому

    I haven't come across a better explanation ! Outstanding !

  • @CRSDelta
    @CRSDelta 3 роки тому

    Thank you so much... 10 years later.

  • @souravnaik6355
    @souravnaik6355 2 роки тому

    Best explanation on ANOVA sir !! Thank you very much .

  • @marcxu6173
    @marcxu6173 7 місяців тому

    Best video , better than professors in college ❤

  • @dinilkk2582
    @dinilkk2582 2 місяці тому

    Hands down .. Best explanation ever !

  • @LoveChumbi
    @LoveChumbi 2 роки тому +1

    Thank you so much! Great video!

  • @komakush3358
    @komakush3358 6 років тому

    The exposition of the meaning of ANOVA is very clear!

  • @user-xn2hf9re8r
    @user-xn2hf9re8r 7 років тому

    clearest explanation I've heard/seen - thanks - you're a great teacher

  • @redwings02
    @redwings02 3 роки тому

    This was a better explanation than Crash Course.

  • @leixiao169
    @leixiao169 2 роки тому

    Thanks. You really make the essentials of ANOVA clear!

  • @sudhanshuguru209
    @sudhanshuguru209 5 років тому

    The best video for ANOVA

  • @MisterBinx
    @MisterBinx 4 роки тому

    Explained this better in 5 minutes than hours of my professor babbling.

    • @jdeisenberg
      @jdeisenberg  4 роки тому

      You probably picked up enough information from the professor that the video summary allowed you to put all that information together.

  • @ambseyyy
    @ambseyyy 6 років тому

    Thank you that was a really good explanation! The visuals helped a lot and your pace was good

  • @robiparvez
    @robiparvez 3 роки тому

    The best explanation of Anova. Thank you 😊😊😊

  • @ankitaharwal5886
    @ankitaharwal5886 6 років тому +1

    man I love you, please make more videos

    • @jdeisenberg
      @jdeisenberg  6 років тому +1

      Thanks. I have a whole set of videos for a Computer Science course I’m teaching (COMSC 020 playlist)

  • @hakkakdeniz4820
    @hakkakdeniz4820 4 роки тому +1

    Thanks a lot for your expl.. please go on like this

  • @AreneStheme
    @AreneStheme 5 років тому

    You Sir, are marvelous in your teaching because I completely get it♥️

  • @natasha1234568
    @natasha1234568 2 роки тому

    You gave a very nice example to explain ANOVA test. thank you

  • @priyankjain9970
    @priyankjain9970 6 років тому

    Great Video. This is the best simple explanation of ANOVA.

  • @chrisoehrlein1985
    @chrisoehrlein1985 11 років тому

    If the test statistic is not farther out than the critical value, all we can conclude is that we cannot reject the null hypothesis. Hypothesis testing is done assuming the null hypothesis is true (that in some sense fixes the distribution of possible test statistics). So in this case we simply would not have proof that there is a significant statistical difference or effect. That is not a proof of equality/no effect - just that equality/no effect is still plausible.

  • @nikolai7548
    @nikolai7548 2 роки тому

    Thanks a lot Sir. Best video ever on ANOVA.

  • @lynou-cats
    @lynou-cats 4 роки тому

    yees i saw you've got a lot of great comments already but i'm gonna say the same : that was the best explanation i received on anova

  • @theasmrsensoryroom6076
    @theasmrsensoryroom6076 4 роки тому

    Hi David, I love how you have explained Anova, I have used your video on my ASMR channel x

    • @jdeisenberg
      @jdeisenberg  4 роки тому

      Thanks. If you could include a link to my channel where you mention my name, that would be nice. More important, please copy the closed captions and put them on the video.

    • @theasmrsensoryroom6076
      @theasmrsensoryroom6076 4 роки тому

      @@jdeisenberg Hi David I've added your links everywhere on the video and added End screen and cards linking to your videos, hope this brings you more traffic to your channel, keep me updated, Julie x

  • @shivanshtyagi3254
    @shivanshtyagi3254 7 років тому

    Best way of explicating f-test, Thank a lot for this video

  • @psic-protosysintegratedcyb2422
    @psic-protosysintegratedcyb2422 5 років тому

    That was the best explanation I could ever hope for.

  • @Rraven4
    @Rraven4 3 роки тому

    Great video, helped me in my Public health course!

  • @jdeisenberg
    @jdeisenberg  12 років тому

    In your case, an independent samples t-test would be best, as it is designed for a two-group situtation. I haven't done the math on this, but my intuition tells me that an ANOVA on two groups would come out to the same result.

  • @richardjohnson9810
    @richardjohnson9810 7 років тому

    You did an excellent job on the ANOVA presentation. Would like to also see one like this for MANOVA. We are just now beginning to study these in our doctoral classes. Thank you for your excellent work.

  • @satters98
    @satters98 4 роки тому

    Thank you so much, saved me a lot of time with this simple and informative video

  • @luisamaro01
    @luisamaro01 7 років тому

    Simple but great and effective explanation

  • @mistynebula
    @mistynebula 8 років тому +1

    Thank you for the useful explanation. You made this so much easier!

  • @Quantanthead
    @Quantanthead 11 років тому

    I really appreciate this. Very simple and helpful in preparing for the NCE.