p-values: What they are and how to interpret them

Поделиться
HTML-код
  • Опубликовано: 22 дек 2024

Комментарии • 1 тыс.

  • @statquest
    @statquest  2 года назад +35

    Support StatQuest by buying my book The StatQuest Illustrated Guide to Machine Learning or a Study Guide or Merch!!! statquest.org/statquest-store/

    • @dezj9427
      @dezj9427 2 года назад +1

      After watching this video, I bought the book! Thanks!!

    • @statquest
      @statquest  2 года назад

      @@dezj9427 Hooray! Thank you for your support!

  • @hamman_samuel
    @hamman_samuel 4 года назад +636

    In an ideal world, all teachers should be this clear, intuitive, and fun!

    • @statquest
      @statquest  4 года назад +26

      Thank you! :)

    • @dengzhonghan5125
      @dengzhonghan5125 3 года назад +3

      I would say in an unreal word.

    • @seriouscoder1727
      @seriouscoder1727 3 года назад +3

      It,s null hypotesis

    • @ck-jl6no
      @ck-jl6no 3 года назад

      in malaysia we dun understand what bam means... lol

    • @chenzhiyao834
      @chenzhiyao834 3 года назад

      I really like the vedio produced by Statquest. Much clearer explanationation than my lecturer

  • @PritishMishra
    @PritishMishra 4 года назад +79

    You can't imagine how much *EASY you are making* these confusing things or other people who are making this stuffs confusing !!! Love you man...

  • @firdawsnesrinemahboubi4519
    @firdawsnesrinemahboubi4519 2 года назад +32

    I'm astonished ... you explain the intuition behind this in 11 minutes while my teacher spent 3 hours trying to explain this !
    Glad my sis recommended you ! ^^

    • @statquest
      @statquest  2 года назад +1

      Glad it was helpful!

    • @Moiez101
      @Moiez101 Год назад +1

      my professors spent hours and multiple slides trying to explain P-values and still did like 20% as good of a job as statquest.

  • @giraldiego
    @giraldiego 2 года назад +9

    If my Null Hypothesis is I will understand the concepts explained for you, then I get a p-value of 1 every single time.
    Best teacher ever, period!

    • @statquest
      @statquest  2 года назад +2

      BAM!!!

    • @statquest
      @statquest  Год назад +3

      @@JohnYoga The p-value is related to the assumption that the null hypothesis is correct. If it is correct, then our data should have a relatively high probability, and thus, we get a relatively high p-value.

  • @lindasegerious9248
    @lindasegerious9248 4 года назад +883

    I'm sorry, but, for some of us, that the ice-cream truck arrives on time is extremely important.

    • @statquest
      @statquest  4 года назад +80

      You made me laugh! :)

    • @kanundash
      @kanundash 4 года назад +29

      @@statquest BAM!!!

    • @jtbauer3789
      @jtbauer3789 4 года назад +4

      @@statquest Hi Josh, great stuff, though I am still a bit confused. :) So that I can get the fact straight ... Question 1: "The threshold of 0.05 means if A and B are the same, there is only 5% of the tests will exhibit p-values that are less than 0.05". This statement is then equivalent to "If A and B are different, 95% of the tests will exhibit p-values that are great or equal than 0.05". If so, how can you come to a conclusion in the video at 8:48 that A and B are different just because they have ONE p-value which is less than 0.05? Question 2: When you say if some one wants to be very strict, he can set the threshold to be 0.0001. In this case, what will the corresponding p-value be, also 0.0001?

    • @hemersontacon3168
      @hemersontacon3168 4 года назад +42

      ​@@jtbauer3789 Let me put this in a different way. Suppose that you are the guy trying to develop this new drug A. To be 100% sure that your drug really works and that isn't just luck or placebo that are curing people you would need to test this new drug in every person in the world, or even in the universe. For obvious reasons, this is not possible. To still be able to prove that your drug is curing people you can run this statistical test with a portion of people. We can say that this portion of people is a sample of your universe of people. For this statistical test, you need to establish a hypothesis that nullifies what you are actually trying to prove (this is the tricky part). In this case, this null hypothesis could be that your drug A is no different from drug B that we previously know that doesn't work. The origin of this knowledge about drug B it's not relevant for this test, you can just assume this previous knowledge. You also need to choose a threshold. Now comes the practical part of the test as explained in the video. You create two groups of people from your sample of people and each group is treated with only one of the drugs. You count, for each group, how many people got cured and how many were not cured. With these values, you calculate the p-value. The calculation of p-value needs an apart explanation. You just need to know that the p-value is the probability that the null hypothesis is true. Then if you get a p-value under the chosen threshold, this means a very low probability, it's very unlikely that the values that you observed in this one experiment happened only by luck (placebo or whatever). In conclusion, you can deny the null hypothesis and you can be pretty confident that your drug A does work.

    • @littleKingSolomon
      @littleKingSolomon 4 года назад +3

      @@jtbauer3789 the equivalent statement should be that: if A and B are different, 95% of the the tests will exhibit p-values that are less than 0.05 since it will be more likely that the test will report significant differences thus producing smaller p-values most of the time. or if A and B are different, 5% of the tests will exhibit p-values that are greater or equal to 0.05(only 5% of the test should suggest that A and B are the same)

  • @phoenixfire9313
    @phoenixfire9313 2 года назад +62

    You explain things so clearly, these videos are a gift to us all, especially to those like me studying for a statistics exam! Many thanks from Canada

    • @statquest
      @statquest  2 года назад

      Good luck! Let me know how the exam goes.

    • @EbonyPope
      @EbonyPope 11 месяцев назад

      @@statquest If the p-value doesn't decide effect size what does it then? And what does determine effect size?

  • @bhagyashreehote479
    @bhagyashreehote479 4 года назад +8

    Cannot imagine a better and simpler explanation to p-values. Amazing! Loving all the contents of StatQuest. Feels like finding the key to the Real Treasure of stats concepts!! Hurray!!

    • @statquest
      @statquest  4 года назад +1

      Thank you very much!

  • @nicw1387
    @nicw1387 3 года назад +9

    omg I love how calm your voice is, I can actually feel relaxed trying to learn stats - thank you!

  • @omgitsleila
    @omgitsleila 6 месяцев назад +4

    I really appreciate the slowed down, enunciated explanation as though you were explaining to a 5 year old. As someone with ADD, it's super hard for me to keep track of information especially if its even a little bit faster paced than this, but you explained everything perfectly as though it was made for me. Thank you !

    • @statquest
      @statquest  6 месяцев назад

      Glad it was helpful!

  • @yashlakdawala7232
    @yashlakdawala7232 4 года назад +21

    Finally I don't dread this question in an interview. Godspeed to you!

  • @jaggyjut
    @jaggyjut 3 года назад +47

    It’s 12:25 am and finally understood what is p-value. BAM!!!

  • @iamtrash288
    @iamtrash288 3 года назад +2

    I'm watching this deep into the night and the consious part of my brain is half-foot in the dreamland, quarter-foot in the limbo and only about the rest in the real world. This kind of explanation managed to get me to get this faster than it lulled me into sleep, so have my like good sir

  • @ajaybhat1161
    @ajaybhat1161 Год назад +5

    These videos are concise & easier to grasp than the 2hr Stats lectures at college. Thanks, Josh & Stats Quest Team!!

  • @fabiof.deaquino4731
    @fabiof.deaquino4731 4 года назад +66

    The StatQuest must go on! Thanks a lot, Josh. Stay strong and safe!

    • @statquest
      @statquest  4 года назад +8

      Yes!!! I hope you stay strong and safe as well. :)

  • @emilylee2008
    @emilylee2008 2 года назад +9

    I was struggling in my stats class lately but your videos SAVED me, thank you so much. I'll definitely be watching more of your videos. I wish my prof was as incredible as you!

  • @mykhailozadorozhnyi4983
    @mykhailozadorozhnyi4983 4 года назад +8

    Thank god, you saved me. It was explained so perfect! May my gratitudes reach you wherever you are

    • @statquest
      @statquest  4 года назад

      Thank you very much! :)

  • @QuizzQuest08
    @QuizzQuest08 4 года назад +5

    among all the videos I watched regarding pvalues, I'd say this is the most easy to understand. good job!

  • @SebastianCrain
    @SebastianCrain Год назад +1

    This is the 4th video about p values I've watched and you finally make it make sense, thank you

  • @sakurasuzuki9575
    @sakurasuzuki9575 Год назад +13

    I finally got the concept of p-value and I’ve heard and read so many explanations, still left confused.
    Thank you so much, you’re making the world a better place❤️

    • @statquest
      @statquest  Год назад +1

      Glad it was helpful!

    • @EbonyPope
      @EbonyPope 11 месяцев назад

      If the p-value doesn't decide effect size what does it then? And what does determine effect size?

    • @EbonyPope
      @EbonyPope 11 месяцев назад

      If the p-value doesn't decide effect size what does it then? And what does determine effect size?@@statquest

    • @statquest
      @statquest  11 месяцев назад +1

      @@EbonyPope It depends on what you are measuring. For example, if you are measuring the height between two groups of people, the effect size could be the difference in the average heights.

    • @EbonyPope
      @EbonyPope 11 месяцев назад

      @@statquest Ok but what does the p value measure then? The likelihood of the null hypothesis being true? I understand that I reject it when it's equal or less my significance level. But apart from that? How do I interpret a very low or very high p-value? What does it tell me if for example p is 000000.1?

  • @m.candace4967
    @m.candace4967 11 месяцев назад +1

    My brain has been so enlightened, thus I feel so much better about p-values as well :D How many times did I read about this trying to understand it?! But this video concisely elucidated the concept so well, I'll return here if I need a refresh. Thank you Josh and Statquest! Double Bam!!

  • @SHAMSHERSINGH-iu6pd
    @SHAMSHERSINGH-iu6pd 2 года назад +22

    I wish I had a teacher like you in my college days. You are out of the world. Really really love your work. Have a doubt in stats don’t worry!! We have Sir Josh Starmer.

    • @statquest
      @statquest  2 года назад

      I'm really glad you like my videos! :)

  • @aaronrodriguez5454
    @aaronrodriguez5454 7 месяцев назад +11

    I really needed the, "if johnny has 3 apples" level of explanation

  • @darceysinclair8929
    @darceysinclair8929 2 года назад +23

    this channel saved me from joining the marine corps

  • @intuitivecontrolsystem4436
    @intuitivecontrolsystem4436 3 года назад +1

    These series of lectures are a gift to humanity.

  • @davikaacademy4264
    @davikaacademy4264 4 года назад +6

    This is the reason I have started my channel here to help others understand mathematics like you. This is very good approach in this field ,DAVIKA Academy which is my channel am working on both pure, applied and statistical mathematics. Once more keep it up let us transform the educational sector .

  • @Dr.HusseinEid
    @Dr.HusseinEid Год назад +2

    Omg. Thank you very much i read alot of articles talking about p value but i was confused but now after watching your video i mastered p value😊 i am abdy kany from somalia

    • @statquest
      @statquest  Год назад +1

      Awesome! And good luck with your studies! :)

  • @stephenpuryear
    @stephenpuryear 4 года назад +18

    Josh, this is really good! It covers that main points and helps us all focus on them. As a calibration person, I always find it interesting when I find situations in which we assume the perfection of the accuracy of our input data. This is not at all a criticism of your excellent effort, because if you tried to cover all considerations, you would never publish anything. This is what sank Charles Babbage. I appreciate how you pointed out the assumptions that are sometimes hidden in "hypothesis test". This is why juries find some people "not guilty" instead of "innocent". There is an important sense in which those two things are not equivalent to each other. Thank you again!

    • @statquest
      @statquest  4 года назад

      Thanks! :)

    • @SHASHANKKASHYAP08
      @SHASHANKKASHYAP08 Год назад +1

      I really like this sentence, "This is why juries find some people "not guilty" instead of "innocent".

  • @webtechbysuraj5942
    @webtechbysuraj5942 Год назад +1

    His "hello" is like waking me up from a deep sleep....that's awesome!!💌

  • @alinyrodrigues97
    @alinyrodrigues97 4 года назад +10

    Thank youuu! You deserve a Nobel prize for providing such useful content for free. This helped me a lot. Now you have one more subscriber ❤

    • @statquest
      @statquest  4 года назад

      Thank you very much! :)

    • @caclso4909
      @caclso4909 Год назад +1

      yooo wtf u look like alexandra botez

    • @alinyrodrigues97
      @alinyrodrigues97 Год назад

      @@caclso4909 oh, I wish! She's gorgeous

  • @collingillespie2725
    @collingillespie2725 2 года назад +1

    I love the jingles. They are short and delightfully lacking in enthusiasm. Thanks for the great videos!

  • @floriaamalan9029
    @floriaamalan9029 2 года назад +3

    Best thing I've ever watched! Thanks for being so clear and giving examples.

  • @staynomadic5828
    @staynomadic5828 11 месяцев назад +1

    Loved it... was struggling to understand how the p value actually determine the differences in effect. This video explained it all. Thanks a lot StatQuest

    • @statquest
      @statquest  11 месяцев назад

      Glad it was helpful!

  • @drpkmath12345
    @drpkmath12345 4 года назад +12

    Sweet. P-value is one of what students are confused about the most in the study of statistics. With normal distribution, p-value is both theoretical and practical. This would elaborate this point as well. Nicely done!

  • @mohammadrezaghiasy6618
    @mohammadrezaghiasy6618 2 года назад +1

    Hey Mr Josh
    I can't Imagine the statistical World without you!
    THANK YOU ❤️

  • @rohanshirude5117
    @rohanshirude5117 3 года назад +7

    now I understand the P value, don't know its just hyped terminology! Thanks man , the video is great.

  • @drashtipatel8938
    @drashtipatel8938 3 года назад +1

    You are absolutely awesome!! I watched a bunch of videos but yours was the only one where i got to understand the actual concept..Thanxxx a lot! You’re such a saviour.🤩

    • @statquest
      @statquest  3 года назад

      I'm glad the videos are helpful! :)

  • @sidagarwal43
    @sidagarwal43 4 года назад +87

    Amazing explanation Josh Sir, I have been watching the stats playlist during this quarantine. Thanks for the amazing content. Stay Safe

  • @eminkilicaslan8945
    @eminkilicaslan8945 5 месяцев назад +5

    Man, I love your nonchalant exclamations lol. As an engineering undergrad, you make statistics less insufferable. 😂

    • @statquest
      @statquest  5 месяцев назад +1

      Thank you! :)

  • @Ron-yi3xu
    @Ron-yi3xu 3 года назад +8

    Josh Starmer's Stat Quest is excellent.

    • @statquest
      @statquest  3 года назад

      Thank you very much! :)

  • @Veigaburame
    @Veigaburame 4 года назад +2

    I spent like 2 days read about NULL HYPOTHESIS and when I came here you just said that to prove whether the drugs are the same or not.... Sir you are intelligent indeed!

    • @statquest
      @statquest  4 года назад +1

      Thank you! :) I also have another video that is all about the null hypothesis: ruclips.net/video/0oc49DyA3hU/видео.html

  • @hamade7997
    @hamade7997 3 года назад +3

    Josh, I am not sure if I am going to pass my exam or not. But if I do, it is thanks to you. You are a king among kings when it comes to clear, meaningful instructions about statistics. Thank you so, so much for the time and effort you put into these videos. It makes studying bearable. Thank you, thank you, thank you.

    • @statquest
      @statquest  3 года назад +1

      Good luck with your exam! :)

    • @hamade7997
      @hamade7997 3 года назад +2

      @@statquest Thank you! I just finished. I'll let you know how it went (:

  • @Lehmann108
    @Lehmann108 11 месяцев назад +1

    One of the best explanations of p values!

    • @statquest
      @statquest  11 месяцев назад

      Glad you think so!

  • @diencai1812
    @diencai1812 4 года назад +10

    You are a legend! Thank you for your clear explanation with some fun along the way.

  • @beingnothing34
    @beingnothing34 3 года назад +1

    Amazing explanation! The excitement your explanation generates, blurs the difference between an entertainment video and an education one!! :)

  • @aakashyadav2117
    @aakashyadav2117 4 года назад +7

    Thanks a lot for this amazing video, I knew what p values meant but you gave me a whole knew way to think about it.
    A lot of statisticians are against using p values. I have tried to understand the reasons, but haven't made much progress. If possible please make a video of it or write it up on a blog.

    • @nmertsch8725
      @nmertsch8725 4 года назад +3

      The problem with p values is that they are easy to manipulate and you need more information about an experiment than just the p value to assess if the results show anything.
      Let's say I have 100 drugs, test if they cure a diseases and say they are a good drug if the respective test resulted in a p value smaller than 0.01.
      Now even if no drug has any value we expect one p value smaller than 0.01, because we did so many tests.
      This happens a lot and instead a much smaller threshold should be used (e.g. by Bonferroni correction).
      What I read in a medical paper lately was that they tested I two groups of size 3 were different and got "p

    • @statquest
      @statquest  4 года назад +10

      A week from today I'll release a StatQuest on something called "p-hacking" that explains how p-values are abused. Then I'll release a video on power calculations that shows how to fix the problem.

    • @aakashyadav2117
      @aakashyadav2117 4 года назад

      @@nmertsch8725 So here chances of getting p less than .01 is because we are comparing Large (100) no treatments. If we would be comparing just 2 treatments one control and new one than using p values would be fine??
      Apologies for such a late reply.

  • @MarkEL51
    @MarkEL51 4 года назад

    Im so glad I pay all this money for a "teacher" to send me to your free videos to learn. What a world and ty

  • @pavitrasubramaniyan7270
    @pavitrasubramaniyan7270 3 года назад +11

    thank you so much for making this A1 content to help us students out, we are so indebted and grateful to you.. :"(

  • @trishamaefrancisco6032
    @trishamaefrancisco6032 2 года назад +1

    Your "Horrayyy!" Makes me smile while learning from your videos.😆

  • @borisdjakovic
    @borisdjakovic 4 года назад +174

    Daddy, what are p-values?
    Sit down son, and let me tell you the story about drugs

  • @reyhandwiprasetyo1449
    @reyhandwiprasetyo1449 Год назад +2

    The best explaining video i ever watched.

  • @meax4k216
    @meax4k216 9 месяцев назад +6

    I would give this video 10/10 p values

  • @msaparajita849
    @msaparajita849 2 года назад +1

    The last point about p values and the difference between the two samples is seriously 🤯 BAM! 👍🏽👍🏽

  • @raghavgaur8901
    @raghavgaur8901 4 года назад +3

    Hi Josh,I really appreciate your efforts in making these videos

  • @mehmetkazanc5855
    @mehmetkazanc5855 Год назад +1

    I graduated with your videos. I can say that the best and most clear explanation about my interested topics :)

  • @mostinho7
    @mostinho7 3 года назад +6

    Thanks for great intuition video. Hope you do more mathematically rigorous videos also ❤️
    9:00 interpretation of large or tiny p value.
    A small p value doesn’t necessarily mean that there’s a big difference between the drugs, but it means that there is a statistically significant difference (even if that difference is small)

    • @statquest
      @statquest  3 года назад +1

      Thanks!

    • @nestorrabanal4451
      @nestorrabanal4451 3 года назад +1

      @@statquest Thanks for all your videos! I got one question, how is it possible that drug A and B are different if they have 35% and 34% cured people respectively?

    • @statquest
      @statquest  3 года назад +3

      @@nestorrabanal4451 The larger the sample size, the more power we have to detect small differences between groups (or drugs, in this case). For more information about "power", see: ruclips.net/video/Rsc5znwR5FA/видео.html

    • @nestorrabanal4451
      @nestorrabanal4451 3 года назад +1

      @@statquest Thanks for your answer Josh!

  • @danielramos4908
    @danielramos4908 3 месяца назад +1

    Best video on p-value by far

  • @Sidbaazi1863
    @Sidbaazi1863 4 года назад +22

    Though I am not a biology guy, but by watching your videos, I guess I can learn statistics and biology at same time.
    Thanks a lot Josh.

  • @manalin6917
    @manalin6917 8 месяцев назад +1

    Way better than my university tutor explained, thanks you! Big help! Subscribed!

    • @statquest
      @statquest  8 месяцев назад +1

      Wow, thanks!

  • @giniachatterjee5875
    @giniachatterjee5875 3 года назад

    If all the teachers were this fun and cleared concept with such lucid explanation, there would be many bright students who would be interested in the subject rather than cramming up definitions!

  • @KyurinDiary
    @KyurinDiary 4 года назад +4

    BAMMMMM i got it now! thank you so much!

  • @bunkertons
    @bunkertons 2 года назад +2

    Dude, you're getting me through STATS right now! Thank you! 🥰

  • @mardinmardin7108
    @mardinmardin7108 2 года назад +3

    So intuitive and well explained!! Great job!

  • @mehak8392
    @mehak8392 9 месяцев назад +1

    I AM SO GRATEFUL I FOUND THIS!!!

  • @ruxiz2007
    @ruxiz2007 4 года назад +5

    I love the songs you sing at the beginning of the lectures each time.

    • @statquest
      @statquest  4 года назад +1

      Thank you very much! :)

  • @qualitytoolbox4872
    @qualitytoolbox4872 4 года назад +2

    In simple terms. I would say that “p values has the ability to identify rare events”. But before that you have to decide what a rare event would be. However. Explanation provided by Sir is awesome.

    • @mountainscott5274
      @mountainscott5274 4 года назад +1

      emphasis on the "deciding before" part, as this is often overlooked in understanding p-values. 👍🏾
      repository.upenn.edu/statistics_papers/540/

    • @statquest
      @statquest  4 года назад

      Thanks! :)

  • @pradeepkumar-ew1ze
    @pradeepkumar-ew1ze 4 года назад +3

    I reject the null hypothesis that "there is a statquest video that don't start with a awesome song" :)

  • @guillermorosales3978
    @guillermorosales3978 2 года назад +1

    Excellent explanation, simple, summarized and clear

  • @fengshandian
    @fengshandian 4 года назад +4

    Thank you so much! I'm a bit confused about why the closer a p-value is to 0, the more confidence we have that Drug A and B are different as if the threshold is 0.05 which means if A and B are same and if we did this exact same experiment a bunch of times, then only 5% of those experiments would result in the wrong decision. Then if the p-value is 0.03. It means only 3% of those experiments would result in the wrong decision. Why it doesn't mean it is more likely that A and B are same?

    • @statquest
      @statquest  4 года назад +6

      The p-value tells us how different the observed data are from what we would expect if the data were the result of random chance. The smaller the p-value, the less likely that the data were the result of random chance.

    • @statquest
      @statquest  4 года назад

      @OKUBO SELESTINE OPIYO It's not exactly "the the p-value, meaning there was less random chance influencing the results", it is more that "if it were random chance, then the event we saw would be very rare".

  • @amirwagih4797
    @amirwagih4797 4 года назад +1

    This is literally the BEST statistics channel I have ever seen , keep up the good work!

  • @ashutoshkumarjha41
    @ashutoshkumarjha41 3 года назад +4

    Thanks, for such creative interpretation of p value. Sometimes it appears to me that i have to cram a lot of formula in stats and that is quite irking for me.But your video is simple, adorable and short in which you have used set induction and then illustrated through various distinct examples. Lovely!

    • @statquest
      @statquest  3 года назад

      Glad it was helpful!

    • @chetankumar9463
      @chetankumar9463 2 года назад

      Bhai mujhe bhi samjha do. Mere kuch palle nhi pada

  • @menoima9501
    @menoima9501 2 года назад +1

    bam bam bam aaannnd bam. This literally has revived my life. I was gonna be dead by imagining how difficult p-values were

  • @jaskiratl.4434
    @jaskiratl.4434 3 года назад +5

    It's been over a year and there are still comments being hearted and getting replies lol, I love the commitment.

  • @robsonsilvadasilva
    @robsonsilvadasilva 4 года назад +2

    This channel is being really useful for me. Learning a lot. Thanks from Brazil. Take Care!

    • @statquest
      @statquest  4 года назад

      Thank you very much! And thank you for supporting StatQuest. :)

  • @DaisyDorothy
    @DaisyDorothy 4 года назад +15

    this helped, good explanation!.

  • @rahulkumar-go7mz
    @rahulkumar-go7mz 4 года назад +1

    You're teaching is very unique and easy to understand. Keep up the good work.

    • @statquest
      @statquest  4 года назад +1

      Thank you very much! :)

  • @physics19941994
    @physics19941994 3 года назад +5

    Sir, I will do a case study on your teaching methodology

  • @LucasSantos-yb2qo
    @LucasSantos-yb2qo 4 года назад +1

    You made me sign on the first "hooray and bummer", but at the end of the video I realized u made a good material and worth the following, nice job XD

  • @EkaluxUaareemitr
    @EkaluxUaareemitr 4 года назад +6

    Is it just me who laughs every time he says "small p"-value?

  • @paulafromlodz
    @paulafromlodz 7 месяцев назад +1

    Amazing explanation and great voice! It is a pleasure to listen to You and all examples are funny. Live the pictures and examples. Thank you!

    • @statquest
      @statquest  7 месяцев назад

      Thank you very much!

  • @digigoliath
    @digigoliath 4 года назад +1

    Hooray!!! I made it to the end! And now I get the idea behind p-values.

  • @nubinshred
    @nubinshred 2 года назад +1

    The Chef John of Stats, love the videos

  • @kevinshao9148
    @kevinshao9148 Год назад +1

    Hi Josh, I watched your Fisher's exact test video, but still not get 6:03 why p=0.9? Can you please enlighten here how do you calc p-value for the two drugs distinguishing? Thank you!

    • @statquest
      @statquest  Год назад

      I used fisher's exact test to calculate the p-value. To learn more about that, see: ruclips.net/video/udyAvvaMjfM/видео.html

  • @Leon_Binswanger
    @Leon_Binswanger 7 месяцев назад +1

    Amazing Video, solved a lot of confusion for me! Thank you very much.

    • @statquest
      @statquest  7 месяцев назад

      Glad it helped!

  • @youwin6580
    @youwin6580 2 года назад +1

    want lo learn about data science and so many people suggest me to start from here, and finally i know why, absolutely great video

  • @zhanbolatmagzumov6409
    @zhanbolatmagzumov6409 3 года назад +1

    it is the best explanation I`ve ever seen. Thanks a lot!

    • @statquest
      @statquest  3 года назад +1

      Glad you think so!

  • @aashishmalhotra
    @aashishmalhotra 2 года назад +2

    Thanks for being such a nice teacher. You made teaching beautiful and fun!

  • @rafaelv.valadares2721
    @rafaelv.valadares2721 Год назад +1

    Bam!!! Thanks! This video is going to help me in a presentation at work!

  • @linwang9926
    @linwang9926 2 года назад +1

    Thanks!

    • @statquest
      @statquest  2 года назад

      HOORAY!!! Thank you very much!!! I really appreciate your support!

  • @univbae
    @univbae 7 месяцев назад +1

    Wow I heard exactly what I needed to know! Thank you man !! Horraaaay

  • @fiammettastrazzerapernicia3287
    @fiammettastrazzerapernicia3287 9 месяцев назад +1

    Thanks

    • @statquest
      @statquest  9 месяцев назад +1

      TRIPLE BAM!!! Thank you for supporting StatQuest!!! :)

  • @maksimgrinkov5857
    @maksimgrinkov5857 2 года назад +1

    Man, you're awesome. I wish there were more content like this

  • @rocky90091
    @rocky90091 3 года назад +1

    Amazing explanation! Please keep them coming 🙏

  • @stelioss4986
    @stelioss4986 3 года назад +1

    BAM! All your videos are diamonds!

  • @arvindgond4149
    @arvindgond4149 3 года назад +2

    Very clear cut and nice way u explained it 😍😍
    Thank you sir 🙏🙏

  • @laavanyarajan4444
    @laavanyarajan4444 Месяц назад +2

    This is so much fun and clear!

  • @rishabhsingh8416
    @rishabhsingh8416 3 года назад +1

    thank you very much Josh, I was very confused with this topic

    • @statquest
      @statquest  3 года назад

      Glad it was helpful!

  • @neelshah8908
    @neelshah8908 2 года назад +1

    This is really fun way to learn! BIG THANKS

  • @amirhosseinrahimi3964
    @amirhosseinrahimi3964 Год назад +1

    Cant be better tha this! Thanks @StatQuest with Josh Starmer 😍

  • @udbhavverma3189
    @udbhavverma3189 2 года назад +1

    josh is the best teacher