Statistical Significance and p-Values Explained Intuitively

แชร์
ฝัง
  • เผยแพร่เมื่อ 8 ม.ค. 2025

ความคิดเห็น • 303

  • @TheReef70
    @TheReef70 2 ปีที่แล้ว +6

    Okay so I understood that the bigger the number the weaker the evidence and truer to the null hypothesis. The pace, clarity and preserving the material to basics is SUPER FREAKING supportive of a growth mindset as an adult learner.

  • @smitasingh8764
    @smitasingh8764 3 ปีที่แล้ว +151

    This is the best explanation I got so far. I have watched so many videos but I didn't really get the intuition of what this p-value is. You made it all pretty easy to understand!

  • @danielalexanderyt3232
    @danielalexanderyt3232 2 ปีที่แล้ว +8

    Took me 50 minutes to thoroughly go through this video and take notes for my AP psych test. Speaking of it, HOW IS THIS AP PSYCH

  • @Shanlii
    @Shanlii 2 ปีที่แล้ว +18

    This was the best explanation regarding this topic! Dr. Galak explained it so well in a manner that makes sense and sticks; his intuitive explanation allows me to use this logic and apply it any question on the USMLE step 1 exam regarding this concept. Thank you so much!

  • @yubuwang8823
    @yubuwang8823 3 ปีที่แล้ว +9

    This video is amazing!!!!!! I'm a Chinese student, I do a lot of research about this topic, no one explains this as clear as you are! I will pay to see your lecture!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Thank you! No need to pay :). Just tell your friends if they’re also trying to learn!

    • @DHDH_DH
      @DHDH_DH 3 ปีที่แล้ว +1

      I am also from China and am currently taking an introductory statistics course in the U.S. No one on TH-cam gives a better explanation than you on the significance level and P-value.

    • @jeffgalak9402
      @jeffgalak9402 3 ปีที่แล้ว

      @@DHDH_DH thank you!

  • @K_Fogs
    @K_Fogs 2 หลายเดือนก่อน +1

    I have watched so many TH-cam videos just trying to get my mind around 'statistically significant'. The way that you phrased this helped me to FINALLY understand. That lightbulb went on. Thankyou. :)

  • @AGWalp
    @AGWalp 2 ปีที่แล้ว +2

    Ph.D. candidate (second doctorate): Outstanding, sir! The easiest (best) description that I have ever read or watched. I feel more confident in my comments about p and H0. Thank you for not getting into the "weeds!" That is where most of us get lost, and the jargon only makes it worse.

  • @soldotnamoose
    @soldotnamoose 2 หลายเดือนก่อน +1

    Wow, I wish my professor would have shown us this video in the beginning of our statistics class instead of the end. This is simple enough for me to understand a little more about statistics. Thank you

  • @zohaibakhter3049
    @zohaibakhter3049 3 ปีที่แล้ว +11

    The intuition that you provided in the beginning was exactly the piece I was missing to solve this cryptic p value puzzle! Thank you so much, please never stop teaching.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +4

      Thank you for the incredibly kind comment!

  • @whyisgamora4191
    @whyisgamora4191 3 ปีที่แล้ว +2

    OH MY GOD THANK YOU. I've watched soo many videos. My professor never explained that rejecting Null was something desirable in a study & always used abstract definitions. I finally understand it now. Subbed

  • @Mabunt3
    @Mabunt3 2 ปีที่แล้ว +1

    I scoured the internet and my textbook and this is the best explanation I've come across. Thank you!

  • @a1x45h
    @a1x45h 3 ปีที่แล้ว +1

    This is the only video that made sense to me. Watched like 10 videos about p value and null hypothesis. This one was surprisingly the most intuitive. Thank you so much!!! :)

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      I'm so glad this helped you understand the concept!

  • @triptajaswal8276
    @triptajaswal8276 3 ปีที่แล้ว +2

    Thankyou 😭 it is bestest video for understanding p value ... God bless you

  • @jeffreysayed8621
    @jeffreysayed8621 ปีที่แล้ว

    Thanks for your explanation. You clarified the concept in plain English. I saw in another video how in Statistics significance has nothing to do with big and important. Something can be small or unimportant but still be "statistically significant."

  • @andrewmisra6857
    @andrewmisra6857 วันที่ผ่านมา

    Outstanding explanation 👌. I have an exam tomorrow and I was struggling to understand the basics of hypothesis testing. Thank you for explaining it in such simple words

  • @xxerggher2667
    @xxerggher2667 3 ปีที่แล้ว +5

    After watching so many videos on p-values, this is the clearest explanation by far. Liked and subscribed!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +1

      I'm so glad you found it useful! If there are other topics you think could use some intuitive clarification, please let me know!

    • @xxerggher2667
      @xxerggher2667 3 ปีที่แล้ว

      @@DataDemystified Thanks for the reply. Maybe some people would appreciate a clear explanation of p-hacking.

  • @emmanuelessien9527
    @emmanuelessien9527 ปีที่แล้ว

    This is the best explanation to statistical significant studies. Even a grade student will understand this. Thanks Dr.

  • @asma7918
    @asma7918 2 ปีที่แล้ว +2

    Finally I understood p value.. Best explanation ..bless you..

  • @vupham7361
    @vupham7361 2 ปีที่แล้ว

    OH MY GOD! This video really helps me understand the meaning of p-values not just some statistical jargon.

  • @HKC6924
    @HKC6924 3 ปีที่แล้ว +1

    God sent.. very good explanation.. after a lot of head scratching, I now finally understood the whole idea behind the p values and rejecting the null hypothesis. Thank you 👍

  • @BeyondNoise9
    @BeyondNoise9 3 ปีที่แล้ว +2

    Amazing !!! Please ,please, keep uploading more such videos. You have no idea how much they help us !!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Thanks! Have a look at the other videos on the channel as there is already quite a bit of similar content.

  • @jaypalmer2463
    @jaypalmer2463 2 ปีที่แล้ว +1

    this was the best explanation I have ever come across - thank you!!!!

  • @aliasgari5152
    @aliasgari5152 3 ปีที่แล้ว +1

    After watching 3 videos on p-value got to this one and I'm happy now. Keep doing.

  • @ceevaaaaa
    @ceevaaaaa 3 ปีที่แล้ว +3

    OMG! This was like the best, most intuitive candid explanation ever. After struggling with so many videos, finally this one made sense. Thank you very much Galak sir.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +1

      Really glad you found this useful!

  • @huyarz61
    @huyarz61 2 ปีที่แล้ว

    Your explanation is really helpful! I spent about an hour to watch others videos and try to understand what level of significance means, but most of them merely just mention it in a sentence without explanation. I was a bit frustrated until I watched your video !

  • @martasobralgarcia3996
    @martasobralgarcia3996 3 ปีที่แล้ว +1

    This is the best video I ever saw explaining something on statistics! The explanations are great to understand the logic of it.

  • @TheKothay1
    @TheKothay1 3 ปีที่แล้ว +2

    Thank you for using the legal analogy to explain null hypothesis. Had been so confused so far. Also much thanks for such a simple explanation of the concepts of significance and P value. Looking fwd to some more videos.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      I’m glad that this video helped clear things up for you!

  • @rockmamabaker8370
    @rockmamabaker8370 ปีที่แล้ว +2

    Wow! I love this video! I've been trying to get my head around this for months. Really clear video. Great information. I feel slightly better about the topic- but statistics is hard and it takes a while to stay in my brain! Thank you!

  • @unnatigupta940
    @unnatigupta940 3 ปีที่แล้ว +1

    OMG Thank you so much i was having hard time understanding the concept of P-value, but you made it very simple, even the people from non data scientist field can understand it.

  • @Ficccs
    @Ficccs 2 ปีที่แล้ว +8

    Thank you, well explained! Been having a tough time understanding this

  • @wotjake
    @wotjake 2 ปีที่แล้ว +2

    THANK YOU! This made so much more sense than other explanations. You Rock!

  • @rootenshi
    @rootenshi 3 ปีที่แล้ว +2

    After hours of looking around and searching this topic including in my university book, TH-cam videos, and scientific websites..
    I finally understood the Statistical Significance from your explanation! So intuitive and clear. Thank a lot :)
    Also...
    Definitely subscribing to this great channel :D

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +1

      I'm so glad you found this useful! If there are other topics in statistics that you find challenging to internalize, let me know. I'm always looking to make content that will actually help people!

    • @rootenshi
      @rootenshi 3 ปีที่แล้ว

      @@DataDemystified
      I really appreciate it. You will definitely be the first place I go to for demystifying data :)

  • @kathrynayoob3522
    @kathrynayoob3522 2 หลายเดือนก่อน

    Thank you. Super helpful. I have been studying for the National Counselor Exam. Now I understand why the numbers seem arbitrary. Because they kind of are!

  • @Sluo1947
    @Sluo1947 3 ปีที่แล้ว +1

    Awesome explaination. I never understood why want to find evidence against H0, now it's clear.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Thanks! I'm so glad this helped you understand the concept better!

  • @maliamercer140
    @maliamercer140 2 ปีที่แล้ว +3

    So well explained! Thank you for putting out great, simple content that is very intuitive. After watching other videos yours sunk in the best. Nice production quality too. Cheers!

  • @glowingmemories
    @glowingmemories 3 ปีที่แล้ว +2

    I've watched a few videos on P values/statistical significance and this is the one that made it click. Thanks!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Glad I could help you make the concept click!

  • @mrazafarooq
    @mrazafarooq 2 ปีที่แล้ว

    That is the best explanation so far for statically significant. Please introduce a course for statistics used in science to arrange the data and understand what statistical measures can be taken for the data?

  • @arunavamaulik19
    @arunavamaulik19 2 ปีที่แล้ว +1

    I find your videos extremely intuitive and would love to see you make a whole series on probability and statistics. There are quite a few on the internet but not many are intuitive.

    • @DataDemystified
      @DataDemystified  2 ปีที่แล้ว +1

      Thank you! Are there any specific topics in probability and statistics you find confusing? It's always nice to know where to focus my efforts.

    • @arunavamaulik19
      @arunavamaulik19 2 ปีที่แล้ว

      @@DataDemystified I would love to see a series on Bayesian inference!
      To be honest it could be any topic but a complete mini series would be helpful. Eg: I loved your video 'what's a distribution?', you could follow that up with a few more videos on similar topics. In any case, I hope you continue making these videos! pure gold

    • @jeffgalak9402
      @jeffgalak9402 2 ปีที่แล้ว +1

      @@arunavamaulik19 Thank you for the suggestions!

  • @Sonz1129
    @Sonz1129 3 ปีที่แล้ว +1

    THANK YOU!!!! What a confusion you've dissolved. Wonderfully explained! Thank you :D

  • @me951129
    @me951129 11 หลายเดือนก่อน

    Unfortunately giving more than one thumbs up isn‘t possible. This was brilliant!!

  • @bens1mo637
    @bens1mo637 8 หลายเดือนก่อน

    Great explanation! Great, easy-to-understand, and clearly enthusiastic about psychology!

  • @cleverhype
    @cleverhype ปีที่แล้ว

    Omg, this is so much easier to understand in the way you explain it. Thank you!

  • @exploring197
    @exploring197 7 หลายเดือนก่อน

    I would love to see the continuation video on "How to calculate P-value?".
    Thanks for your efforts. Keep teaching.

  • @apoorvadk9635
    @apoorvadk9635 3 ปีที่แล้ว +1

    Thank you! Kudos for such a simplistic way of presentation!

  • @yvetteelizalde7396
    @yvetteelizalde7396 3 ปีที่แล้ว +1

    Great work! Going to share with all my CFA study friends!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Glad you found it useful! Just out of curiosity, is CFA: certified financial analyst? I ask because at CMU we have the College of Fine Arts (CFA) which is very different!

  • @bobbiejoohagan2639
    @bobbiejoohagan2639 3 ปีที่แล้ว +4

    AGREE! This was SO helpful. And so clearly and simply communicated. Thank you!

  • @jbiswajit
    @jbiswajit 3 ปีที่แล้ว +1

    Thanks Professor. This was super easy to understand. Please keep posting videos.

  • @SethWieder
    @SethWieder 3 ปีที่แล้ว +1

    This was super helpful in my early understanding of theoretical statistics and what the null hypothesis means. Thank you!

  • @Daizyonceagain
    @Daizyonceagain 3 ปีที่แล้ว

    This is the first spss lecture I enjoyed watching

  • @hasiburbijoy007
    @hasiburbijoy007 3 ปีที่แล้ว +1

    Finally, You give me a strong evidence to understand Statistically Significant! Thanks and Keep it up!!❤❤❤

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +1

      Glad you found it useful!

    • @hasiburbijoy007
      @hasiburbijoy007 3 ปีที่แล้ว +1

      @@DataDemystified hope we'll learn more and more useful thing like this!!!❤

  • @wannabeevangelist8481
    @wannabeevangelist8481 3 ปีที่แล้ว +1

    I have taken moment to like the video and subscribe to your channel, thank you berry berry much, it feels good to finally understand

  • @Do_Worrk
    @Do_Worrk 7 หลายเดือนก่อน +1

    This is an amazing explaination. Subbed! Can you go into Confidnece Intervals, Bayesian Estimates, and Effect Sizes?

    • @platinum11110
      @platinum11110 7 หลายเดือนก่อน

      I discovered the channel today, went to see what other videos there were but saw that it's been a year since his last video 😪

  • @thekalyangk
    @thekalyangk 3 ปีที่แล้ว +1

    What an AMAZING explanation !! Super clear. Thank you !!

  • @al__karita
    @al__karita 4 ปีที่แล้ว +3

    Thank you for sharing your knowledge. Keep up the good work.

  • @robertue1
    @robertue1 3 ปีที่แล้ว +1

    Thank you for sharing this video, you made it really easy to understand and digest. Keep up the good work.

  • @bobby7354
    @bobby7354 3 ปีที่แล้ว +1

    This is such a great video & explanation, thank you so much for bringing p-values & any other kind of data into context, it's so helpful!!

  • @emmanueldarkwa8311
    @emmanueldarkwa8311 2 ปีที่แล้ว +1

    Excellent teachings. Please I need videos on sample size calculations and z score calculation

  • @hosseinhayer5618
    @hosseinhayer5618 3 หลายเดือนก่อน

    Best video about null hypothesis. thanks

  • @edangenetfeleke1053
    @edangenetfeleke1053 3 ปีที่แล้ว +1

    Really amazing with good and simple example keep it up!!!!!!!!!!

  • @reuvenmeirherrera9580
    @reuvenmeirherrera9580 ปีที่แล้ว

    wow. very good at simplifying and explaining this VERY back and forth/ hard to grasp ideas
    ty

  • @festnotfirst
    @festnotfirst ปีที่แล้ว

    This is a very easy to understand explanation, thank you.

  • @joannameringoff6870
    @joannameringoff6870 3 ปีที่แล้ว +3

    Loving this - a little slower talking would be wonderful but can always go back a few seconds and re-listen.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Thank you! Yes, I'm working on finding just the right speaking speed. Feedback taken!

  • @jamessujitmalo3910
    @jamessujitmalo3910 2 ปีที่แล้ว

    Great job. Thank you. Got a lot of valuable insights from the video.

  • @iot3136
    @iot3136 3 ปีที่แล้ว +4

    Hi Prof. Jeff. Thank you very much. This is the first time in my life I learned why we need a Null Hypothesis. I am from a biology background. Using t, χ2, F tests day-to-day, following like a recipe, for years. However, I feel I must understand the background of this. Thank you for sharing your knowledge selflessly.
    I tried many times to get help from StackExchange forum to understand these concepts without many mathematical notations. However, their moderators with EGO, think either many should not understand these concepts in plain language or using their platform to show how elite they are. Thank you very much for bringing knowledge to every level, for different disciplines.
    If you do not mind I have few questions that I'd like to have your answers to.
    1. So as I understood from the video, setting a null hypothesis is a mathematical requirement?
    2. What p-value really tells in hypothesis testing? because some say it'd not about probability.
    3. why having a low p-value is strong? (if we have to see this is a significant thing that occurs every time - e.g. support a vaccine is effective, don't we need a bigger probability to accept this?)
    4. Is normal distribution a hypothetical thing? because why we have to use different t, χ2, F distributions for different data types to calculate a p-value.
    I am not sure why I fail every time to understand these; Is it because of mathematics or is it the language (wording) use to explain these concepts.
    Thank you very much for your great effort taken to teach students around the world.

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +2

      So glad I could help! 1) Not a mathematical requirement, but rather a logical one. Statistical tests start with some kind of null hypothesis (which varies based on statistical test). What you are testing is whether you can reject that or not. 2) A p-value computes the likelihood that you would observe whatever data you got GIVEN that the null hypothesis is true. For example, let's say a vaccine really doesn't work at all (something you can't ever know for sure), but you observe that the difference between a treatment and placebo group in terms of infections is something like 1 out of 100 infected for the treatment group and 10 out of 100 for the placebo. The p-value would say; how likely is it that we'd see something like that if, in reality, there is no effect of the vaccine. If you got a p-value = .01, that would say: there is a 1% chance that the vaccine is ineffective in reality, but we'd observe such a result (or a strong result). 3) the lower the p-value, the less likely it is that you'd observe the results you got AND the reality is that there is no actual effect. 4) all parametric statistical tests assume that the data are distributed in some way. A normal distribution is just one example. F distributions and chi-sq are just others. Depending on the nature of your data, some distributional assumptions are more appropriate then others. There are also non-parametric tests that make no distributional assumptions, but that's a longer conversation! Good luck to you!

    • @iot3136
      @iot3136 3 ปีที่แล้ว

      Thank you very much 🙏🏽 This is really helpful for me. I’m really greatful to you. Wishing you all the very best for you academic and personal life! Take care 🍀

  • @robinvandepoele2117
    @robinvandepoele2117 2 ปีที่แล้ว +2

    Hi! Just wanted to thank you for the video and to let you know that it’s so good, it and the video about confidence intervals are part of the obligatory curriculum in med school here in Belgium! Great work and keep it up

  • @ankitakamath3120
    @ankitakamath3120 ปีที่แล้ว

    Thank you, your explanation was very effective. I finally understood the essence of p-value from your example. Subscribed! :)

  • @venkateshgopalarathnam1933
    @venkateshgopalarathnam1933 2 ปีที่แล้ว

    Brilliant explanation of intuition behind p-value!

  • @mehnazmannan1386
    @mehnazmannan1386 ปีที่แล้ว +1

    How should we think about how to choose the null hypothesis? Can the null hypothesis be “a dropped ball will always fall”? Or should it be “a dropped ball will fall”? Does the distinction of “always” matter in crafting a null hypothesis? Or is the null hypothesis something that has a chance of being rejected, but then how would we even necessarily know so in advance? Tldr is what are the assumptions, if any, in crafting a null hypothesis?

  • @minhhiennguyen6798
    @minhhiennguyen6798 ปีที่แล้ว

    really well explain video ! Hope to see more content from you

  • @tonynikolaos3527
    @tonynikolaos3527 2 ปีที่แล้ว +1

    Clear explanation, Indeed! Thank you! An area where I feel a “black box magic” happening, that would hope you can explain clearly is: in random permutation tests, data is shuffled randomly from both groups, some (less then factorial for practical purposes, yet sufficient ) number of times, and the subtracted means result makes a normal disturb plot. Now, we know: garbage in-garbage out. The randomization and permutations is possible “garbage”, over exposed and shafted with the original data from the 2 groups. Now, what I feel is magic, I’m supposed to believe, and come to conclusion for validation or rejection of the Ho, based on that original data, from Groups 1 and 2, when mixed with “garbage” to actually retain some of its qualities(or dilute them if it doesn’t) , through the random shuffled permutations, and if it has retained sufficiently( or diluted sufficiently) show me a P value that will disclose strong or weak tendency toward rejecting or accepting the Ho. So , basically, we use the random permutations, as if, analogizing, as if we could use some substance, and say it has those features, and then we mix it with “all kinds of “garbage tests” and eventually are able to say: see, it kept its features, through all those substantive permutations, must be strong, or, you see, it got diluted so much that lost those features, must be not enough strong, what you saw as feature was random feature case, so we keep the Ho. Something like that? Thanks a million- if you can touch upon this theme!

  • @vikashprasad557
    @vikashprasad557 7 หลายเดือนก่อน

    Thank you, it was very helpful. Just one feedback, if you control your pitch it will be very helpful

  • @mjunk3241
    @mjunk3241 3 ปีที่แล้ว +4

    I really like your aim to convert the concept into commonsense. One thing that has been boggling my mind is the 'degree of freedom'. Can you demystify it? Thanks..

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      Thanks! I LOVE the idea of a video on degrees of freedom. That’s going high on my list of ones to make. Thanks for suggestion.

  • @marcbeattie4484
    @marcbeattie4484 2 ปีที่แล้ว +1

    Such a great definition. Thank you!

  • @AshishKumar-xw3xk
    @AshishKumar-xw3xk 6 หลายเดือนก่อน

    huge help man ! thanks a ton , god bless you for making this video.

  • @stephenaloia6695
    @stephenaloia6695 3 ปีที่แล้ว +1

    Very straightforward - thank you!

  • @AndreaEsmeraldaHernandez-h9k
    @AndreaEsmeraldaHernandez-h9k ปีที่แล้ว

    Thank you very much for your explanation! I finally understood!! Great Job

  • @aleksmusic94
    @aleksmusic94 3 ปีที่แล้ว +1

    That was very helpful and clearly put. Thank you so much!

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว

      I’m really glad you found the video informative!

  • @rainbowsandunicornsandmath7950
    @rainbowsandunicornsandmath7950 4 ปีที่แล้ว +1

    Thanks! This is a great overview for my AP Research students!

    • @DataDemystified
      @DataDemystified  4 ปีที่แล้ว

      So happy to help out! Though I have to admit I don’t recall an AP research class when I was in high school. What do you cover in it?

    • @rainbowsandunicornsandmath7950
      @rainbowsandunicornsandmath7950 4 ปีที่แล้ว +1

      @@DataDemystified This is from the AP site's course description (they say it much better than would I). I believe it's a fairly new offering (last 8ish years or less?). The students conduct their own research project and submit a paper on it. It's an awesome experience! My students are working on their methods, but I want them to learn a little about statistical analysis so they can gather useful data.
      AP Research, the second course in the AP Capstone experience, allows students to deeply explore an academic topic, problem, issue, or idea of individual interest. Students design, plan, and implement a yearlong investigation to address a research question. Through this inquiry, they further the skills they acquired in the AP Seminar course by learning research methodology, employing ethical research practices, and accessing, analyzing, and synthesizing information. Students reflect on their skill development, document their processes, and curate the artifacts of their scholarly work through a process and reflection portfolio. The course culminates in an academic paper of 4,000-5,000 words (accompanied by a performance, exhibit, or product where applicable) and a presentation with an oral defense.

    • @DataDemystified
      @DataDemystified  4 ปีที่แล้ว

      That sounds amazing. I wish I had that! Thank you for being a teacher and caring about your students!

  • @zinnijha7556
    @zinnijha7556 3 ปีที่แล้ว +1

    Thanks for simplifying for us. I wondered why .05 ...:)

  • @sahareeshjabeen
    @sahareeshjabeen 3 ปีที่แล้ว +1

    excellent explanation really helped me!

  • @JaneChirwa-db8ij
    @JaneChirwa-db8ij 2 ปีที่แล้ว

    terrific explanation. Thank you.

  • @jakedrums927
    @jakedrums927 ปีที่แล้ว +1

    He just explained it 300 times better than my teacher

  • @yunusskom1743
    @yunusskom1743 2 ปีที่แล้ว

    Mesej yang jelas, struktur yang jelas, mudah difahami, terima kasih

  • @e505mp95
    @e505mp95 3 ปีที่แล้ว +1

    You're doing a very good video! Best explanations and examples quoted! It helps me a lots!! Biggest Thanks!!! Would you consider make video on how to use excel or google sheet to solve problem like Compute: P(-1.5

    • @DataDemystified
      @DataDemystified  3 ปีที่แล้ว +1

      Thank you! I'm not sure that excel tutorials are in my future, but I'll definitely think about it!

  • @v9318
    @v9318 3 ปีที่แล้ว +1

    Thank you, I was so stuck on this!

  • @yellowsniper1995
    @yellowsniper1995 ปีที่แล้ว

    Amazing video! Just subscribed! 👍🏽

  • @RachelLovelace
    @RachelLovelace 2 ปีที่แล้ว

    There is it at 7:05!!! "Our p-value needs to be no more than 5% unlikely if the null hypothesis is actually true." So is p-value seen as an unlikely percentage? Because I kept thinking this was a likely number. This is where I have been confused for so long and no one explained it that way. Am I correct?

  • @aragzan9
    @aragzan9 2 ปีที่แล้ว

    Simply amazing explanation

  • @ВікторФіщук-б7я
    @ВікторФіщук-б7я ปีที่แล้ว

    Thank you for this great example!

  • @timhowell6929
    @timhowell6929 ปีที่แล้ว

    Very nice explanation, thank you!

  • @priyalaxmi6196
    @priyalaxmi6196 2 ปีที่แล้ว

    Best ever explanation 🤝🏻

  • @tanushreebhuimali2289
    @tanushreebhuimali2289 2 ปีที่แล้ว

    Thank you making me understand the concept!

  • @kateharrow8720
    @kateharrow8720 2 ปีที่แล้ว

    This is so well explained!!! Thank you!

  • @philad2079
    @philad2079 2 ปีที่แล้ว

    Great video. It makes a lot of sense.

  • @debla123
    @debla123 2 ปีที่แล้ว

    Really liked the way you explained

  • @jsklair
    @jsklair 4 ปีที่แล้ว +6

    Great video as always.
    Can you do similar primer videos on those alternative methods you mentioned ("Confidence intervals", "Bayesian estimates", and "Effect sizes")?

    • @DataDemystified
      @DataDemystified  4 ปีที่แล้ว +2

      Absolutely. I already have one on Confidence Intervals (see here: th-cam.com/video/UTHrv7YAzhM/w-d-xo.html). I also have one that intuitively explains how to think about Bayes' theorem without really calling it that (see here: th-cam.com/video/9mOq9d-eXxI/w-d-xo.html). I have one about Effect Sizes in the queue!

  • @jamirie61046
    @jamirie61046 2 ปีที่แล้ว

    Great information! Just subscribed.

  • @franciscogalan8017
    @franciscogalan8017 3 ปีที่แล้ว

    Thanks so much. Very useful video!

  • @frankl1
    @frankl1 8 หลายเดือนก่อน

    liked the video within the first 3 minutes, owesome

  • @douglassilver3606
    @douglassilver3606 11 หลายเดือนก่อน

    This is great information, thank you!