Learn Statistical Regression in 40 mins! My best video ever. Legit.

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  • Опубліковано 14 чер 2024
  • See all my videos at: www.zstatistics.com/videos
    0:00 Introduction
    2:46 Objectives of regression
    4:43 Population regression equation
    9:34 Sample regression line
    18:51 SSR/SSE/SST
    26:25 R-squared
    29:00 Degrees of freedom and adjusted R-squared
  • Навчання та стиль

КОМЕНТАРІ • 271

  • @sowmiya__r
    @sowmiya__r Місяць тому +18

    That's the clearest explanation of Degrees of Freedom I've ever seen. Thank you!

  • @Eternal-Student
    @Eternal-Student 4 місяці тому +37

    mid-60's lady here thrown into Stats doing an MSc in psychology and getting a bit of a shock as this is my first module! THANK YOU! So helpful. I was overwhelmed before this. Fantastic teaching. I teach maths to struggling learners and really appreciate great teaching like yours. Being an expert in a subject does not necessarily equal a great teacher. Great teachers need to understand they are teaching something to people that probably don't get it! Good luck with your teaching and any other pursuits! I am off to Australia next week for a long break, love it there. I will be sharing this with my online classmates.

    • @Mpumzar
      @Mpumzar 3 місяці тому +2

      All the best

    • @gyebiwinfred
      @gyebiwinfred 12 днів тому +2

      Mid-60s ? Wow you are an inspiration to me. I just started Data Science and to think that 50yrs was too late for me! Thanks

    • @whiteinferno7942
      @whiteinferno7942 6 днів тому +1

      @@gyebiwinfred in my 40s and started datascience and thought its too late :)

  • @Abzarad
    @Abzarad 3 місяці тому +11

    I am no longer intimidated by these Greek letters! The thin line between complex math and useful and practical stats is dealt with elegantly. Truly grateful!

  • @emmanuelhoustonkwashie9222
    @emmanuelhoustonkwashie9222 10 місяців тому +102

    In just 40 minutes, this video provides a comprehensive overview of a whole semester's course, delivered with clear and direct explanations. Unlike my professor, who becomes upset when students seek clarification, this video addresses all my concerns about regression. I am grateful to Justin for creating this video and many others, as they have been immensely helpful. May God bless you, Justin, and keep you safe. Sending my respect and love from Germany.

    • @clepto28
      @clepto28 10 місяців тому +2

      Hoffe du hast deine Prüfung rasiert. Bin morgen dran 🤑

    • @emmanuelhoustonkwashie9222
      @emmanuelhoustonkwashie9222 10 місяців тому +2

      @@clepto28 Alles Gute für deine Prüfungen. Meins kommt später

    • @clepto28
      @clepto28 10 місяців тому +1

      @@emmanuelhoustonkwashie9222 danke dir auch! :)

    • @FloatingWhales
      @FloatingWhales 8 місяців тому +2

      Dude, my econometrics teacher is the same, or should I say econometrics presenter. First 4 lessons, some 6-7 hours of sticking to repeating the book and not allowing questions has been entirely fruitless. This video is excellent though.

    • @TheAlgorithmicJourney
      @TheAlgorithmicJourney 6 місяців тому +1

      If a professor gets upset because of students seeking clarification, then he or she shouldn't be a professor in the first place.

  • @oashe1
    @oashe1 6 місяців тому +15

    It's a shame I discovered this channel only yesterday. My final exam is tomorrow lol. You are simply amazing, everything is on point and easy to understand. Thank you!

  • @MuhammadAhmerKhan-em1qg
    @MuhammadAhmerKhan-em1qg 2 місяці тому +11

    That Farenheit thing was personal😆

  • @aklilugezahegn7187
    @aklilugezahegn7187 10 місяців тому +4

    Witnessing an amazing precise progress over the past ten years . Missed u a lot and happy to see u are coming back.

  • @frankdunaway7744
    @frankdunaway7744 Рік тому +8

    Thanks for the new RA video. Great reboot of your first RA lesson. I'm watching for my own benefit. No academic pursuit beyond sharpening the saw. Your explanations and examples make this material really interesting and lot easier to absorb than other channels I've watch. BRAVO! zedstatistics

  • @avinashyadav_
    @avinashyadav_ 8 місяців тому +1

    Love your explanation bro, you know what to include and what not to maintain the groove throughout. You deserve a lot.

  • @loa9189
    @loa9189 2 місяці тому +1

    I was literally sobbing before this video because i thought id never understand this after watching my professor's video but wow. thank you so much. I didnt even understand this using very well-known and trusted channels. I just found your channel and I'll never stop coming back for more stats and videos. I hate stats but this made me genuinely interested to learn more and have a newfound curiosity for the subject (that i never thought id have since high school_. thank you a million times.

  • @gabriellyberg7252
    @gabriellyberg7252 Рік тому +61

    Wtf what are the odds that I have a regression lecture (that I skip to watch your content instead) 20 minutes after you upload this video? Actually insane

    • @TheNachoDaddy
      @TheNachoDaddy 5 місяців тому +3

      Sounds like you need to rewatch the video on probability 😂. All joking aside, I hope you did well in the course (or maybe used that luck to buy a winning lottery ticket).

    • @gabriellyberg7252
      @gabriellyberg7252 5 місяців тому +2

      Haha, nah i passed! Just a strange feeling to have the exact lecture i was supposed to have in person digitaly right as my actual lecture were ​@@TheNachoDaddy

  • @paparokauli
    @paparokauli 8 місяців тому +1

    You love what you are doing and thats why your content is superior! THANK YOU for your contribution to free knowledge!

  • @remembermyname7604
    @remembermyname7604 6 місяців тому +9

    The Regression King is back. your videos are so good.

  • @emiliyadoncheva-tzivanopou8723
    @emiliyadoncheva-tzivanopou8723 Рік тому +15

    Thank you Justin so much for helping people in this difficult for me subject!!! 😊I have upcoming exam and I am so so thankful that I have the chance to hear your clear plain explanation. I think you are the most brilliant teacher. I had no idea of maths, statistics etc and thanks to you I am feeling so much confident day by day 😊

  • @jhamdan2012
    @jhamdan2012 16 днів тому

    That was awesome. The best explanation I have ever encountered regarding regression analysis.

  • @rokaskarabevicius
    @rokaskarabevicius Рік тому +3

    Old ones are absolute gems, especially "regression assumptions explained"!

  • @kenniechege
    @kenniechege День тому

    I have not watched it yet. But the comments are overwhelmingly supportive to my desire to do better in maths despite my job and age.

  • @dees377
    @dees377 Рік тому +4

    Great content; helped me a lot to better understand regression for my CFA exam. You’re a spectacular teacher and I enjoy your videos. 😊

  • @victorbegnini5754
    @victorbegnini5754 Місяць тому

    Man, I gotta make sure I leave you a BIG THANK YOU for your efforts and availability to share your knowledge with us. I'm new to this field and it's hard to find good "beginner-friendly" content. There's lot of videos out there. But just a few compare to yours! Thanks again! Cheers from Portugal!

  • @arushijha6543
    @arushijha6543 Місяць тому

    I love the way you explain the concepts in such a simpler way with so much clarity making it way more easier for us. I love listening to your lectures.

  • @nl7247
    @nl7247 5 місяців тому +3

    I watched your first video on regression when I started learning this, and this video, both are helpful and clear. Thank you so much for your videos ❤

  • @fernandodurier8332
    @fernandodurier8332 Місяць тому

    Brilliant!!
    Thank you for the deep and reasonable, grounded in practical examples explanation and for showing the intuition of regression metrics, function and explainability logic behind degrees of freedom. Simply loved it.

  • @ScottsAwatchin
    @ScottsAwatchin Місяць тому

    I've seen several explanations of these concepts. This is the first time it's really started to click. Need to check out your other videos now. Great stuff. Thanks.

  • @AleksiRants
    @AleksiRants 7 місяців тому

    What a great explanation for how adding variables affects your model! I've never even seen this considered in any of the material I've been reading and watching when learning about regression.

  • @EconWing
    @EconWing 2 місяці тому

    The vibe you throw into this content is something uplifts me no matter what....I love the way u teach!!

  • @julenekenyon3278
    @julenekenyon3278 3 місяці тому +1

    You are amazing!!!
    Everything is finally starting to make sense!!!

  • @brunomarsh8327
    @brunomarsh8327 Рік тому

    Thanks so much Justin, watched your old video at the start of my revision period, now using this one as revision, such a treat.

  • @farahmirza1594
    @farahmirza1594 7 місяців тому +1

    This video is aesthetically pleasing compared to the other videos on stats! Thanks for your time!

  • @LearningCalculus
    @LearningCalculus 3 місяці тому

    Thank you so much to for creating such informative and understandable content! Your teaching style makes complex concepts easy to grasp, and I truly appreciate the effort you put into making learning enjoyable. Keep up the fantastic work!

  • @88pianissimo90
    @88pianissimo90 5 місяців тому +1

    Great video. I am an SAP consultant working in finance reporting and trying to learn ML. This is one of the best videos. Thank you so much for sharing this knowledge.

  • @chriscrawford1878
    @chriscrawford1878 4 місяці тому

    Thank you! You give such clear and understandable explanations, and I greatly appreciate all of your videos.

  • @amkhrjee
    @amkhrjee 9 місяців тому

    That was extremely awesome! Thank you so much for the amazing presentation.

  • @garvitsachdeva3344
    @garvitsachdeva3344 10 місяців тому +1

    The most intuitive video for linear regression.

  • @filipino.fraser.family
    @filipino.fraser.family Рік тому +1

    Thank you, I needed this! your video was perfect timing!!!!

  • @davidwortman4987
    @davidwortman4987 8 місяців тому

    Thank you! I am taking a class for the MAI designation, and your video really made the concepts clear for me. Great teaching and great video quality!

  • @lincolnkaden7758
    @lincolnkaden7758 10 місяців тому +1

    Finally… Degrees of Freedom makes sense now!
    Thank you.

  • @sofijajankovic4256
    @sofijajankovic4256 3 місяці тому

    Amazing. Simple explanation yet full of detail.

  • @olyvoil4u
    @olyvoil4u Місяць тому

    2 MINS in the video and I am hooked. I am starting an analytics course and i always feared stats and regression in high school. Never knew i could learn all of this again without stress.

  • @peterozonyia1261
    @peterozonyia1261 3 місяці тому +1

    Awesome!😎
    You're a great teacher 👍

  • @potatoryangaming1985
    @potatoryangaming1985 Рік тому +1

    LETS GOOO!!! A new video...been waiting for ages tbh

  • @AkbarinSeoul
    @AkbarinSeoul Рік тому

    Amazing explanation, we need more teachers like you!

  • @famzya6594
    @famzya6594 17 днів тому

    I love your personality! Makes me less stressed whilst racking my brain lol

  • @MM-qk8eg
    @MM-qk8eg 5 місяців тому +1

    this was amazing and totally worth the 40-minute time! thank you!

  • @dukeislam6293
    @dukeislam6293 26 днів тому

    Your students are very fortunate to have a great teacher as you!

  • @zf8888
    @zf8888 10 місяців тому +2

    Amazing explanation of regression! I think I finally understand the basic concepts

  • @ozchelseagirl
    @ozchelseagirl Рік тому +2

    I was watching the original video yesterday, thank you for the update, how did you know my exam is a few weeks away!!! :D Love your channel, you explain concepts so well! Thank you for your hard work!!

    • @ithinkthereforeitalk935
      @ithinkthereforeitalk935 9 місяців тому

      He didn't know anything, google was spying on you through your devices and then the youtube algorithm suggested you watch this video. They know more about you, buddy, than you know about yourself.

  • @sergiylyamets2301
    @sergiylyamets2301 6 місяців тому +1

    Thank you! The best explanation ever for degrees of freedom

  • @dex461
    @dex461 8 місяців тому +2

    Amazing video, very well explained for a pretty complex concept!

  • @certifiedsmartass4122
    @certifiedsmartass4122 3 місяці тому +1

    Thanks for the video. Very helpful!

  • @nataliasobrado
    @nataliasobrado Місяць тому

    Wow! I understood many things that I'd been struggling to understand!!! Thank you!!!

  • @actualBIAS
    @actualBIAS 6 місяців тому +1

    Hey, you made me understand 3 core concepts I missed while bumping my head against that topic. Thank you so much!

  • @rounick28
    @rounick28 8 місяців тому

    Thank you. You Sir are a Gentleman and a scholar!

  • @mukeshsutar1059
    @mukeshsutar1059 Рік тому +1

    The video is phenomenal.

  • @dukeislam6293
    @dukeislam6293 26 днів тому

    Thank you. Amazing explanation.

  • @zarifhassan2184
    @zarifhassan2184 5 місяців тому +1

    Wow! This is some god-tier explanation... Bless you❤

  • @CaptainBlaine
    @CaptainBlaine 8 місяців тому

    That was a wonderful video. Thank you so much for making it!!

  • @NishantDixit-gs1yu
    @NishantDixit-gs1yu 12 годин тому

    This class is very useful and deeply knowledge full for me . thanks a lot

  • @sakshamagarwal8463
    @sakshamagarwal8463 3 місяці тому

    Quality content, explained so beautifully! Awesome! This is how one should teach stats.🎉

  • @siddhantagrawal4535
    @siddhantagrawal4535 3 місяці тому +1

    best video on regression

  • @ossahmadrezaazimikohnabi5108
    @ossahmadrezaazimikohnabi5108 3 місяці тому

    Thank you dear teacher! Loved it.

  • @ZhanaraEnglish
    @ZhanaraEnglish 13 днів тому

    Great explanation! So happy to find this!

  • @reginaewalker6417
    @reginaewalker6417 2 місяці тому

    Amazing! Thank you for your expertise.

  • @ozkanyildirim8526
    @ozkanyildirim8526 11 місяців тому

    I can't emphasize my gratitude enough 🙏

  • @Alexander_jade
    @Alexander_jade 6 місяців тому +1

    That explanation of degrees of freedom and adjusted R at the end was great! 😊

  • @testtest-ws7uc
    @testtest-ws7uc Місяць тому

    Awesome explanation! thank you!

  • @optionsmeister
    @optionsmeister 9 місяців тому +1

    Brilliant intro to the subject!

  • @felixcm7075
    @felixcm7075 11 місяців тому +1

    I am an Ice Cream Shop Owner and thankfully taking Notes!!

  • @whiteinferno7942
    @whiteinferno7942 6 днів тому

    amazing stuff mate , you are a legend!

  • @mpcorera
    @mpcorera 2 місяці тому

    You are right, degrees of freedom is best described in this video - it was like Greek and Latin before

  • @abdelkaderkaouane1944
    @abdelkaderkaouane1944 Рік тому

    Amazing my friend.
    Thank you very much for your videos.

  • @nestfoo
    @nestfoo Рік тому +3

    Welcome back sir 🎊

  • @amal7411jo
    @amal7411jo 3 місяці тому

    Iam criying after this video i just wasted 3 years on statistics and did not understand thing ... but after 40 min of this videos it all get rooted and make sense thanks always

  • @navyamokmod1317
    @navyamokmod1317 Місяць тому

    Best of the explainations of Adjusted R Square!

  • @proteamelas4592
    @proteamelas4592 10 місяців тому

    Incredible video. Thank you

  • @existentialrap521
    @existentialrap521 11 місяців тому

    Reviewing hardcore since I went broke and had to work. Had to skip a semester to survive.
    Videos kept stats fresh for me. Ty

  • @chloejacout7884
    @chloejacout7884 6 місяців тому

    Thankyou so much for making this resource!

  • @mjjessica7394
    @mjjessica7394 Рік тому +1

    thanks a lot man! You are a super savior of my major course :')

  • @Stephen10114
    @Stephen10114 Рік тому

    Great video, and just at the right time! Thank you :)

  • @mohitsingha1809
    @mohitsingha1809 6 місяців тому

    Excellent video. Thanks so much Sir.

  • @run_rich_run
    @run_rich_run 2 місяці тому

    Thank you for this excellent video!

  • @lisaye3933
    @lisaye3933 Місяць тому

    Thank you! I really enjoyed the video

  • @user-st1nw9js4c
    @user-st1nw9js4c 10 місяців тому

    I don't comment often, But I have to show you my appreciation. Spectacular video.

  • @Qongrat
    @Qongrat Рік тому +4

    Wow, this is amazing - I am taking undergrad econometrics at uni and the lectures there seem to be just random (pun intended) stuff thrown together, you Sir, on the other hand, have an amazing structure and logical progression with a clear simple practical example. This video does an amazing job in less than 40 minutes on what they waffle about for 4.5 hours and still leave you confused. Thank you so much!

    • @hungwaingai268
      @hungwaingai268 2 дні тому

      Same situation. This man is a legend😭😭

  • @satya6823
    @satya6823 20 днів тому

    Informative and well explained, which provides intuitive understanding of regression. Thank you

  • @sengottuvelavan
    @sengottuvelavan 4 місяці тому

    This is such a great video. You student are fortunate ❤. Wish u the best! ..Love from India.

  • @amabdinasirabdinasir8840
    @amabdinasirabdinasir8840 4 місяці тому

    Absolutely terrific.

  • @muffinman1
    @muffinman1 11 місяців тому

    df part was great, gave me a good perspective!

  • @DivakaranPalanisamy
    @DivakaranPalanisamy 6 місяців тому

    One of the best and simple explanation

  • @kaj2079
    @kaj2079 Рік тому

    Tuesday my exam and what a blessing was this

  • @twentystars6116
    @twentystars6116 Рік тому +1

    Thank you zedstatistics

  • @escobol
    @escobol 4 дні тому

    this video was really helpful thank you!

  • @vikg97
    @vikg97 26 днів тому

    i lked the presentation part too. good work done. 👍😊

  • @user-wy5oq3el7x
    @user-wy5oq3el7x Рік тому +1

    Nice video! Still looking forward to the next video of survival analysis! Hope it’s coming soon.

  • @loppena
    @loppena 10 місяців тому +1

    This video is amazing. Thank you so much, really appreciate it!!

    • @loppena
      @loppena 10 місяців тому

      sorry for oot, i just cant stop myself to say that from the pic of the original video, i see no change in you, ageless trophy-yellow-smiling 🎂

  • @khalidebrahim3104
    @khalidebrahim3104 День тому

    You are amazing. Thank you for the vedio!

  • @001tolky
    @001tolky 9 місяців тому

    Brilliant as usual.

  • @adamkolany1668
    @adamkolany1668 11 місяців тому

    great work !!

  • @marianapovoa570
    @marianapovoa570 8 місяців тому

    Great video! Thanks a lot! 👏👏

  • @user-gv5oz1th5g
    @user-gv5oz1th5g 5 місяців тому

    I watched a lot of videos, this was the best of them all! It’s still a bit tricky, but at least now I know the basics❤

  • @ullasmandal6492
    @ullasmandal6492 5 місяців тому

    Really enjoying ur posts