Probability Distribution Functions (PMF, PDF, CDF)

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  • Опубліковано 20 вер 2024

КОМЕНТАРІ • 727

  • @talos5750
    @talos5750 4 роки тому +594

    "you cant roll a 7 on any dice I've seen" I see someone who has never played D&D before
    . Thank for the video btw.

    • @zedstatistics
      @zedstatistics  4 роки тому +85

      haha. No d20s in my games cupboard, unfortunately.

    • @CarlosRuiz-xe1dm
      @CarlosRuiz-xe1dm 4 роки тому +4

      First thing I thought too! LOL

    • @gianlucacastro5281
      @gianlucacastro5281 3 роки тому +2

      I thought that instantly

    • @kamilnowak4329
      @kamilnowak4329 3 роки тому +5

      What's funny is that on this exact moment of the video I thought exactly the same, went to the comment section to write it and I see that's its already there haha

    • @justastream8522
      @justastream8522 3 роки тому +1

      @@kamilnowak4329 You perfectly described what just happened to me! Ok back to the video now.

  • @garagelifestyle
    @garagelifestyle 4 роки тому +216

    bloody rippa mate. you really got the knack of explaining rather than just telling.

  • @azanwaqar9770
    @azanwaqar9770 4 роки тому +181

    One of the best explanation of PDF, CDF, PMF across UA-cam. Your channel is so underrated. This video deserves million views.

    • @zedstatistics
      @zedstatistics  4 роки тому +46

      Oh but it's worth it just for this one view. Thanks Azan!

    • @moushumipardesi
      @moushumipardesi 3 роки тому +8

      @@zedstatistics Love how humble you are; read your papers on biostatistics the other day. Not that I understand all (or much) of it, but massive respect and great channel! Much love. Please make many more videos!

    • @agape13
      @agape13 3 роки тому +1

      soooo true

    • @arminhakimi5758
      @arminhakimi5758 Рік тому

      Can u explain to me, where did he fine all those number out of 1/6 probability pl?

    • @pedroribeiro1536
      @pedroribeiro1536 5 місяців тому

      This video now has one million views!!

  • @dattadalvi151
    @dattadalvi151 4 роки тому +250

    Everything in this video is perfect
    Examples : we can easily imagine
    Video : perfect
    Voice :not having high pitch
    Everything is amazing

  • @itsZybn
    @itsZybn 4 роки тому +166

    My first month of Prob. and Stat. lectures and these concepts were still lost on me. I now feel such a wave of understanding that the euphoria can hardly be contained. Thank you!

  • @saurabhsinghai4809
    @saurabhsinghai4809 4 роки тому +43

    I have just watched half the video and can't hold myself back from Thanking you for putting a video with such a clear explanation. I had watched 7-8 videos on You Tube before I found this..Simply Superb

  • @shreyatrivedi3313
    @shreyatrivedi3313 4 роки тому +87

    Can't believe 16 minutes back I was struggling with this topic.
    Thank you for this great lecture! It was so easy to follow. This was my first video on this channel and I didn't even give a second thought and just subscribed.

    • @handler654
      @handler654 3 роки тому +4

      You precede me by 3 months. You were stuck 3 months back where I was 16 minutes ago. And in spite of this being the only video I have watched, I too subscribed to the channel, with no second thoughts.

    • @mrv405
      @mrv405 2 роки тому +1

      You precede me by a year and I share the same sentiments. I, too, will now subscribe.

    • @sammymendis475
      @sammymendis475 2 роки тому

      lol. me too. now i gotta find differentiation and integration examples though

  • @harshivchhabra4180
    @harshivchhabra4180 3 роки тому +8

    that transition from stats to calculus was super smooth and intuitive. Z, we NEED a calculus tutorial from you. It would make school SO much easier.

    • @plumSlayer
      @plumSlayer Рік тому +1

      You shud refer to Professor Leonard

  • @Bill-xv9mz
    @Bill-xv9mz 3 роки тому +3

    I have to say; I've had professors throw around the terms PDF, PMF and CDF in class. While I understood that PMF referred to discrete functions and PDF to continuous functions, I never really understood the relationship to CDF until watching this video. Thank you so much, this was excellently done.

  • @pravinmadheswaran2935
    @pravinmadheswaran2935 4 роки тому +11

    I have been through almost 10 videos to understand the y-axis of a pdf and this nailed it!

  • @leemedicina
    @leemedicina 4 роки тому +7

    Why don't this channel have more subscribers?!
    This is the best statistic video I've ever watched on ytb. It cleared my doubts halfway through the video. Thank you so much for this. You're really good at explaining things easily and clearly.

    • @zedstatistics
      @zedstatistics  4 роки тому

      Spread the word, PL. It's the little channel that could.

  • @Wisam_Saleem
    @Wisam_Saleem 4 роки тому +38

    Such a great and easy going explanation.. go on, please.

  • @mbaa8352
    @mbaa8352 3 роки тому +13

    Had to write a comment to thank you for this video, we covered this in my first year stats unit, and the lecturer has delivered the entire content of this part of the unit almost entirely in maths notation and mathematical definitions that left me puzzled and wondering whether I had registered for the wrong class, in the 16 minutes from your video I understand the content far better then I did after watching hours of lectures on the exact same topic

  • @brewtalxxx
    @brewtalxxx 2 роки тому +10

    So grateful for your videos. Your teaching style is so natural and suitable for 'stats idiots' like me :) I'm probably the one who's always raising her hand to ask a question but the teacher ignores/misses my raised hand. Most stats videos I've watched assume the viewer understands everything then jumps to the next level. But you actually take the time to make sure your point is understood before moving on. Thank you so much for your superb teaching!

  • @sihanguo2673
    @sihanguo2673 4 роки тому +7

    I think your ability to explain this concept in such a succinct and clear way really speaks volumes about your grasp on the concepts - it's just as they say; you don't understand a concept until you can explain it really well to someone else. super helpful video!!

  • @aryazz
    @aryazz 8 місяців тому +1

    I have been searching for hours and I am so glad I found your video. Best explanation of PDF, PMF and CDF hands down.

  • @anshulchaurasia9326
    @anshulchaurasia9326 3 роки тому +1

    The explanation is an "Art", You are the "Artist".
    No one can explain better than this.
    Thanks for saving my time going here and there, did a lot.

  • @daniyalshafiq3741
    @daniyalshafiq3741 4 роки тому +7

    Classic way of presenting and teaching. Absolutely loved it.

  • @myweg7806
    @myweg7806 3 роки тому +3

    You are doing a great service to those who got lost in understanding statistics. Keep up the good work.

  • @nicholflowers2077
    @nicholflowers2077 3 роки тому +1

    Finally! Someone who has explained these concepts in a way that makes sense. Thank you!!

  • @nirajmehra
    @nirajmehra Рік тому

    It's best channel for stats in the world...all educators sud watch the channel to learn how to make topics more intuitive...

  • @genesorianoautor3973
    @genesorianoautor3973 4 місяці тому

    This video was worth it just for the insight that normal distributions graph as S-curves when graphed cumulatively. I've done a lot of thinking this year about S-curves as a problem-solving heuristic, yet was wondering how and why they emerged mathematically...this is our answer.

  • @mrxinnovations809
    @mrxinnovations809 Рік тому

    my professor took several hours to explain this & still didn't manage to teach clearly :( you are a hero!!

  • @prabakart3531
    @prabakart3531 2 роки тому +1

    Seriously, one of the most I liked video.... Thanks for this wonderful job...🙇‍♂️
    தமிழ்லயும் இந்த மாதிரி சொல்லிகுடுக்க ஆசிரியர்கள் இருந்தால் நல்லாருக்கும்.....😒😒

  • @souvikganguly9715
    @souvikganguly9715 3 роки тому

    Thanks a lot man. I have paid a lot for a Data Science course and the quality of statistics content you deliver is much more higher than them.

  • @zacharyolson8707
    @zacharyolson8707 4 роки тому +2

    Holy crap this is perfect. Thank you so much. Once I hit this point in statistics, I have felt lost. The more videos covering this type of stuff, the better!

  • @karanjadavid2178
    @karanjadavid2178 Рік тому

    Taking a data science class. This video came in handy and made understanding as easy as ABC

  • @richardgordon
    @richardgordon 3 роки тому +4

    I’ve been viewing a lot of stats videos on UA-cam and there are a lot of very talented teachers that can explain this tricky subject. But, this channel is the very best of the best!

  • @aimanali9868
    @aimanali9868 Місяць тому

    I've been trying to understand this topic for a few days, finally undestood from this video. This is just exceptional. Nothing like this on the internet. Thanks a million. ❤❤❤

  • @necosupr
    @necosupr 4 роки тому +1

    I don't even study or use this stuff anymore but the way you put it is just so satisfying to see

  • @eaatmyshorts
    @eaatmyshorts 2 роки тому

    my professor NEVER made the distinction that PMF is for discrete and PDF is for continuous... and now I'm starting to get it. Thank you

  • @Thorenhard
    @Thorenhard 7 місяців тому

    oh lord. this video put me on the right track, I suddenly understood so much more. thanks!

  • @sanjanakomateswar5216
    @sanjanakomateswar5216 2 роки тому +2

    Hey man,
    I would like to take a minute to thank you for your videos. They are so clearly explained, to the point explained in short videos. Really helped in gaining a good grasp of the concepts intuitively and please continue this work of helping students like me.

  • @Music-yx9uv
    @Music-yx9uv 2 місяці тому +1

    Clearest explanation I've encountered so far! Thank you!

  • @just_mudit
    @just_mudit 3 роки тому

    That's why you're special, providing us with all that intuitive sense of statistics which other internet and college sources lack.

  • @saniamohd1791
    @saniamohd1791 5 місяців тому

    Thank you very much.... I have my test tommorow and now I am clear with the concepts.... This presentation was much more clear than my lecture attend clg ... Keep dng such videos on statistics... It helps us students a lot.. thankyou again ❤❤

  • @andrewkulidjian1618
    @andrewkulidjian1618 4 роки тому +7

    Thank you so much mate! Like you said, very intuitive. This style of teaching really works for me!

  • @docjoy
    @docjoy 4 роки тому +1

    I am not from mathematics background. this video beautifully simplified such a complicated issue. thanks. God bless you

  • @swilson5320
    @swilson5320 2 роки тому

    My stats teacher is so bad at giving lectures and you just saved the week! Thank you thank you thank you!!!

  • @rebaonereba4213
    @rebaonereba4213 2 роки тому

    This is amazing. You Sir just cleared all my misconceptions. I love the internet.

  • @muhannadobeidat
    @muhannadobeidat 3 роки тому

    Should get a million likes, best description of those three from math and graph perspective.

  • @rohanbhardwaj584
    @rohanbhardwaj584 3 роки тому

    It's the only lecture in the you tube that clear the concept completely.

  • @riveshraj2759
    @riveshraj2759 3 роки тому

    Oh my God. How you simply teach the topic ,
    At one go I understood wholly.
    U are brain gem .
    Knowledge not shared , is wasted.
    Thank you

  • @khalidebrahim3104
    @khalidebrahim3104 3 місяці тому +1

    Thank you very much. What are you doing is changing my perspective about the concept of learning. I will definitely recommend your channel. I wish you the best 🤍

  • @rivejeagar8650
    @rivejeagar8650 2 роки тому

    thank god you were there! I was almost halfway through my portions suddenly in book they used PDF achronym dk what they were refering. First few min through your vid my doubt got cleared. thankyou

  • @priyamraj98169
    @priyamraj98169 Рік тому +1

    Most detailed and explained lecture I have seen . Big ups

  • @nikhilsharma1106
    @nikhilsharma1106 2 роки тому

    This is probably the best explanation of PMF, PDF and CDF on youtube. Thanks a lot.

  • @dineshkumarm4723
    @dineshkumarm4723 2 місяці тому +1

    Thanks a lot for sharing a valuable piece of knowledge. Love from india ❤

  • @FrancisBaconthe3rd
    @FrancisBaconthe3rd 3 роки тому +1

    Thank you! I'm taking mathematical statistics right now and were covering CDF and PDF using differentiation and integration and I finally understand. Thanks again!!!

  • @fmtuby
    @fmtuby 4 роки тому +5

    well done mate! very few people have art of explaining things perfectly (method, pitch voice, pace, graphics and more) and of course it comes naturally. You are one of them. keep it up!!

  • @HerndonInvests
    @HerndonInvests Рік тому

    This was explained better than my masters and its free!! Unbelivable! Thank you

  • @eshangharpure1135
    @eshangharpure1135 10 місяців тому

    Just the perfect video I was looking for regarding PDF & CDF

  • @lifestylewithsanchayita6127

    I am an engineer in the domain of signal and system and trying to learn about estimation theory. It was giving me headache. You r a life savior........lots of admiration and love from India

    • @No_BS_policy
      @No_BS_policy Рік тому

      Your difficulty tells me that you are not a descendant of the great Ramanujan.

  • @z.r1999
    @z.r1999 3 роки тому

    I thought there is not a conceptual video on this topic but no.here is the video .thank u so much Sir

  • @pauljohncapote7541
    @pauljohncapote7541 4 роки тому +1

    I'm about to take the qualifying exam in PhD and your's is a substantial help. Thanks

  • @ikennaonyekwelu5459
    @ikennaonyekwelu5459 Рік тому

    This video saved me from frustration. Thank you very much.

  • @550shan
    @550shan 2 роки тому

    I'm so glad I found these videos! I am tasked with implementing some of these techniques in code. Deer in front of headlight situation without much of a mathematics background... Not anymore!!

  • @28paulacastro
    @28paulacastro Рік тому +1

    Thank you for making this video! The best I’ve seen on PDF, CDF. That last bit was pure gold 👏

  • @tugbars4690
    @tugbars4690 4 роки тому

    by far, best explanation of PMF PDF and CDF on youtube.

  • @ScipiumAfr
    @ScipiumAfr 3 роки тому

    Dude I've paid statistic courses in Udemy and other platform that don't explain nearly as nice, or in the same depth, as you do. Thank you very much.

  • @gurleendhillon5202
    @gurleendhillon5202 Рік тому

    You helped me understand a 1000x more than my professor ever could. Thank you so much.

  • @narensundaram9813
    @narensundaram9813 5 місяців тому

    Thanks very much for making me understand these topics in a simple way

  • @ahmadyoussef1754
    @ahmadyoussef1754 2 роки тому

    You are amazing, your explanation made it so easy to understand specially for someone who is not in statistic that much

  • @kritipandya5519
    @kritipandya5519 Рік тому

    You're one of the best teachers sir.....

  • @xinzm3551
    @xinzm3551 Рік тому

    Really helpful! appreciate for distinguishing those buzzing term with clear graph

  • @AvinashKumar-nc7vm
    @AvinashKumar-nc7vm Рік тому

    Need a full course on statistics from this man

  • @nackyding
    @nackyding 2 роки тому

    That was super cool and bad as hell that you dectected that dice rolling app wasn't truly "random". I love math! It's super powerful...it's the foundation of science and the world we live in today. Thanks for the tutorial. Much appreciated.

  • @iamrohit5180
    @iamrohit5180 3 роки тому

    you are amazzzzzzzzzzzzzzzzzzzzzzzing teacher. God bless you!!!!!!! I pray to god, you live a long long life more than 200 years of life, so that you can make future generation students life easier.

  • @osho2810
    @osho2810 3 роки тому

    Nice...sir... the amazing concept that I have not learned from a university teacher.

  • @user-im8ei6lq2o
    @user-im8ei6lq2o 2 роки тому

    One of the best videos till now I've come across on PDFs!

  • @jasonwang-wg8wu
    @jasonwang-wg8wu 10 місяців тому

    This was oddly relaxing. Like watching Rembrandt paint.

  • @dannifeng8339
    @dannifeng8339 Рік тому

    😭Thank you for the teaching, I almost give up until I found this video.

  • @locky916
    @locky916 9 місяців тому

    This video helped a lot, thanks for all the effrort you have put to this video and this explanation is way better than most teachers. Thanks again, and have a great day.

  • @ABSP5766
    @ABSP5766 4 роки тому +9

    Finally I understand this! And it seems pretty simple, when someone explains it well. Thank you.

  • @snehaljadhav8430
    @snehaljadhav8430 4 роки тому +11

    Statistics makes so much sense when you explain..thank you! Please could you do a video on Limits especially the Central limit therom?

  • @ajmaln2387
    @ajmaln2387 11 місяців тому

    you did what my prof tried to teach in a month

  • @devangvinci7990
    @devangvinci7990 2 роки тому

    Amazing, superb, very good, excellent explanation. He teaches first intuition behind the pdf, pmf, and cdf, then teaches how the formula is working. You have explained very patiently that almost everyone would be able to keep up with what you are teaching

  • @muskankothari8979
    @muskankothari8979 3 роки тому +1

    very detailed yet straightforward explanation

  • @katakouzina
    @katakouzina 3 роки тому

    thanks dude, i finally understand pdf, mkv and mp4. you explained way better than my teacher

  • @fatimazohrabechlaghem7680
    @fatimazohrabechlaghem7680 3 роки тому +1

    You are what the kind of professors I aspire to be. Super clear, thank you!

  • @seancarlyle2925
    @seancarlyle2925 2 роки тому

    I've been learning this for weeks and you explained it to me way better in like 10 min

  • @srividia1
    @srividia1 Рік тому

    fantastic video for someone wanting the intuition behind all this and the relationships between PDF and CDF

  • @mumalrathore2972
    @mumalrathore2972 3 роки тому

    This was my first lecture related to stats and maths in which I dind't get bore. You just took the video to a whole another level of interest. God, the music itself was so interesting!!

  • @marknguyen2642
    @marknguyen2642 2 роки тому

    You definitely saved my life. The objective of teaching is making learners easily understand the content and your videos do a very good job. Thank you and hope you have more representative and informative videos like this.

  • @sergiorios987
    @sergiorios987 4 роки тому +3

    wow one of the best videos I ever have seen. Thank you for taking the time to explain to us.

  • @Jack_Omush
    @Jack_Omush 3 роки тому

    Thank you so much, I have struggled all the way in my undergrad to understand the difference between a c.d.f and p.d.f, no one could explain it to me better. This is perfect, just as I am starting my Ms.

  • @sourodeeparoy2800
    @sourodeeparoy2800 4 роки тому +2

    I wish i could have a teacher like you in my class..i was revising all the basic concepts and it really helped me. thanks...gonna see the whole playlist..

    • @OloboInnocent-pc6bo
      @OloboInnocent-pc6bo 9 місяців тому

      yeah, he has been really nice in making videos that are easy to understand and even simplifying the hardest concepts

  • @ppascasl
    @ppascasl 2 роки тому

    Thank you!! I really needed it for an article called Predicting the Probability of Correct Classification, it's unbelievable how you explain these concepts in an easy way!

  • @nasimsadra1595
    @nasimsadra1595 2 роки тому

    the dice examle really helped me figure this whole thing out! thanks!

  • @ayeshawaheed8791
    @ayeshawaheed8791 4 роки тому

    You put everything so nicely. I have studied the same concepts multiple times but never have I ever actually understood them.
    Thank you

  • @duykhuong7720
    @duykhuong7720 4 роки тому +1

    Something in your video made me focus more while learning. Thanks!

  • @weeradasattayawuthipong3460

    thank you so much this is much clearer than the lecture in my uni.

  • @Hasbull99
    @Hasbull99 4 роки тому +1

    You're the first youtuber i saw create a section on the video progress bar and it looks neat.Keep up the good works 💪🏽💪🏽💪🏽

  • @3DPTR
    @3DPTR 10 місяців тому

    Beautiful explanation, I was really confused with this.. not anymore!

  • @samahsamiee9659
    @samahsamiee9659 4 роки тому +5

    This is beautiful, honestly. Thank you soo much.

  • @observever7808
    @observever7808 3 роки тому +1

    Didn't cover as much as I thought, but still a very effective video for basic. Clear cut and understandable!

  • @sankimalu
    @sankimalu 4 роки тому +11

    Absolutely adore your videos, especially the series on distributions. I’m sure these are in the works, but could you do videos on the Geometric, Beta, Gamma, Weibull, Pareto, Logistic, and their inverses of those that have them? Really get into the guts of each...

    • @zedstatistics
      @zedstatistics  4 роки тому +9

      got much planned this year! Hope to get to these but they do take a while :) Have got this comment screenshotted and will give you a shout out when I hit the whole Beta-Gamma functions :)

  • @vikramsuriyanarayanan4640
    @vikramsuriyanarayanan4640 2 роки тому +1

    Very nice and simple explanation that just hits the nail on the head!!!

  • @yohannesseleshi1318
    @yohannesseleshi1318 7 місяців тому

    it is the best one i found one youtube so far and hope to find more on related topics

  • @amyrfrancisco7646
    @amyrfrancisco7646 2 роки тому

    I was so confused with what the y-axis on the PDF represents. This video helped me a lot. Thanks!