Regression and R-Squared (2.2)

Поділитися
Вставка
  • Опубліковано 8 лют 2025

КОМЕНТАРІ • 195

  • @gisellerangel6315
    @gisellerangel6315 5 років тому +218

    Thank you, you explained in 6 minutes what my professor took 3 hours to unsuccessfully explain this.

    • @Simplelearningpro
      @Simplelearningpro  5 років тому +14

      Thank you so much! Thank you for comment, it really supports my channel!

    • @mokhalaf13
      @mokhalaf13 5 років тому

      @@Simplelearningpro Hello, I need to contact you, Please share your contacts

    • @sajidalam1989
      @sajidalam1989 4 роки тому +5

      you didn't concentrate for 3 hours so that's why you didn't get anything :D

    • @seds2010
      @seds2010 4 роки тому +1

      so true

    • @falinoluiz5962
      @falinoluiz5962 2 роки тому

      Maybe because you're actually listening

  • @ObinnaOkehie
    @ObinnaOkehie Рік тому +10

    I never knew Regression could be taught so simply. This was so easy to understand. Thank you!

  • @kongaonu5
    @kongaonu5 2 роки тому +3

    I just wanted to say I'm still benefiting from these contents even they were uploaded along time ago. Kudos to the creator!

  • @redhairshanks9491
    @redhairshanks9491 9 місяців тому +1

    This series has helped my more in 30 mintues than 3 different lecturers did over 20+ hours of lectures, you have an incredible ability to explain things simply without being reductive and waste no time without feeling rushed.
    Thank you so much for making this!

  • @wrjazziel
    @wrjazziel 4 роки тому +8

    Best example ever to explain regression, "Facebook" and "Studying" thanks

  • @exceed125
    @exceed125 11 місяців тому

    I wonder why I was unable to find this channel in the past 8 years. Brilliant education. Would love to see more videos.👏

  • @kaustubhpradhan82
    @kaustubhpradhan82 3 роки тому +1

    Simply awesome. Came here post few long hours of LinkedIn courses and this is exactly what I was looking for.

  • @elishalawrence1
    @elishalawrence1 10 місяців тому

    I've watched a lot of videos for stats and this is one of the clearest explanations. The visuals are so helpful.

  • @premsanthanam572
    @premsanthanam572 4 роки тому +6

    Amazing video!!! Well explained. You should go into teaching at college or university level. You'll be doing service to humanity. I don't think professors can even come close to how well you explain difficult concepts. Each and every step has been explained very well. I, for now, better understand this concept. Thankyou so much. I will be contributing to Patreon to support this good effort

  • @souravkinra1769
    @souravkinra1769 4 роки тому +2

    It's a lovely video. You have clarifies each and every thing like we extract a hair from the butter. Thanks for this video. ✌️♥️

  • @johnathonstorrey2693
    @johnathonstorrey2693 4 роки тому +3

    Thank you. Honestly tired of people saying “oh don’t worry about that it isn’t important”

  • @marielleewington5344
    @marielleewington5344 3 роки тому +2

    Thank you - this is brilliant - I was not clear even after 2 lectures and a complicated chapter in a text book and after 6 mins it is simple to me!

  • @lightningblade9347
    @lightningblade9347 5 років тому +7

    Extremely clear explanation, thumbed up and subscribed.

  • @gursikh133
    @gursikh133 4 роки тому +15

    Jake, You are a genius pro teacher. Thank you , Thank You, Thank you. Why there are 28 thumbs down for such a nice video. Thumbs UP.

  • @AayushPrasad-pc6vc
    @AayushPrasad-pc6vc 2 місяці тому

    I'm in my second year and was somehow confused about this whole thing , you made this all so clear for me thanks.

  • @tugceaslann9473
    @tugceaslann9473 3 роки тому +2

    Your videos are just great. I truly appreciate the time and effort you put into preparing these videos. ( It must have taken hours if not days.) 🙏

    • @Simplelearningpro
      @Simplelearningpro  3 роки тому +4

      Thank you so much! And yes, each video takes me over 100 hours to create

  • @BirilliantSkyStar
    @BirilliantSkyStar 4 роки тому +2

    Thank you so much for such simple yet super effective videos you’ve made! Please make more videos like this. I would totally support your channel!

  • @arimasson
    @arimasson 3 роки тому

    You are the future of education. Thank you master.

  • @xruan6582
    @xruan6582 5 років тому +21

    You should add equation for calculating R and R-square

  • @maamriabassem3818
    @maamriabassem3818 4 роки тому +2

    Amazing content and amazing explanation, you’re not only making statistics so easy but also so much fun to learn, huge wonder how your channel only got a small number of subscribers...

    • @Simplelearningpro
      @Simplelearningpro  4 роки тому +1

      Thank you so much for your comment! I am doing my best :)

    • @maamriabassem3818
      @maamriabassem3818 4 роки тому

      Simple Learning Pro you’re above and beyond, keep up the good work...best of luck 👍🏼👍🏼👍🏼👍🏼

  • @allexclusive007
    @allexclusive007 7 місяців тому

    After three days of searching, I got the perfect presentation. Very nice teacher.

  • @valkyriedjact
    @valkyriedjact 5 років тому +1

    LOVED, simple, easy, i'm studying marketing analytics now, and how to make regression models, this helped me a lot to contextualize! Thanks!

  • @tinajaicob2457
    @tinajaicob2457 4 роки тому +1

    Firstly l whole heartedly thank you for simplifying this complex subject. Your brilliant explanation can be followed by one and all, specially for confused souls like me. I would beg you to upload more videos in this statistics section.

  • @Nura853
    @Nura853 2 роки тому

    Thank you very much! Excellent explanation! I learn from your videos better than from books!

  • @hendrag593
    @hendrag593 2 роки тому

    Thank you again, I have watched your nine series video about statistic so far and have found that they are the best.
    You have made the statistic easily to learn.....GBU.

  • @aungmyohtut21
    @aungmyohtut21 3 роки тому

    Thank you so much. I didn't get the point after three hours of my professor's lecture. Your video is so clear.

  • @heakjosh8805
    @heakjosh8805 2 роки тому

    Evergreen Goldmine of hard topics in statistics by candid explanation & animations !

  • @TheISP
    @TheISP 3 роки тому

    Amazing content, beautiful and easy to understand, clear and simple and highly recommended for all statistics enthusiasts! Not to mention the extremely cute animation and characters! Gob Bless You!

  • @zhandosyembergenov1990
    @zhandosyembergenov1990 4 роки тому +2

    Really appreciate your explanation of regression and r-squared...

  • @leahhall7504
    @leahhall7504 2 роки тому

    you deserve a medal

  • @FarizDarari
    @FarizDarari 3 роки тому

    Those people giving thumbs down to this video are those spent way too much time on FB!

  • @bakshivishal895
    @bakshivishal895 Рік тому

    God level explanation, considering teaching for graduate students.

  • @AbdullahMohammed-gg7uv
    @AbdullahMohammed-gg7uv 4 роки тому

    You are awesome, I spent 3 days learning this...

  • @shaunakswonderland_learnwi3583
    @shaunakswonderland_learnwi3583 3 роки тому

    Excellent explaination of Regression and R2

  • @sergiodamilano7866
    @sergiodamilano7866 3 роки тому +1

    Simply great, in a little time a simple and linear explanation. Please do a lesson about p-value,t-student

  • @MrPeacecheese
    @MrPeacecheese 4 роки тому

    every time i finish a video of yours i want to cry because i finally understood a concept T_T

  • @syahrialhasibuan1156
    @syahrialhasibuan1156 7 місяців тому

    Totally great explanation...bravo❤

  • @gregoryharlston0602
    @gregoryharlston0602 Рік тому +3

    I'm a math teacher and wanted to know what software you used to create this video? It is very well done!

  • @kristel3135
    @kristel3135 2 роки тому

    this video helped me so much, thank you.

  • @tushardhongade8870
    @tushardhongade8870 4 роки тому

    man really ur doing nice work.i learn this concept from other channels....but today i actually understand the concept :)... i am sharing ur videos in my classes what's app group and my friends really enjoys the video becz now concepts are get clear....plzzzzzz make more videos ...ur good teacher :)

    • @Simplelearningpro
      @Simplelearningpro  4 роки тому +1

      Thank you so much for commenting and sharing it with your classmates, it really helps me grow my channel! I am doing my best to create more videos, but each video takes me over 100 hours to make so it is a work in progress :)

    • @hectorvillafuerte8539
      @hectorvillafuerte8539 Рік тому

      @@Simplelearningpro I wonder which animation software are you using.

  • @sadhanasamanta3212
    @sadhanasamanta3212 3 роки тому

    Thank you so much for this easy explanation. You made life easy.

  • @ibashongdorzephaniahsynnah8095
    @ibashongdorzephaniahsynnah8095 5 років тому +5

    Short and precise 👍🏻

  • @Astridah_M
    @Astridah_M 2 роки тому

    Thank you, this was an amazing summary that explains everything I needed to know.

  • @ChaojianZhang
    @ChaojianZhang Рік тому

    Summary: 88% of the variation in GPA is accounted for by its regression on study time, given r^2 = 0.88

  • @skabls
    @skabls Місяць тому

    U ARE LEGEND WAIT FOR IT DARY

  • @emmanuelmatunda8847
    @emmanuelmatunda8847 2 роки тому

    Thank you for simplifying this

  • @ranjan4495
    @ranjan4495 4 роки тому

    thankyou for your clear communication on the concept!

  • @jinglanluo3066
    @jinglanluo3066 2 роки тому

    very clear explanation thanks!

  • @sakusa7512
    @sakusa7512 2 роки тому

    Amazing explanation

  • @aliambriz7
    @aliambriz7 5 років тому +1

    THIS HELPED ME SO MUCH. THANK YOU

  • @nahuel3256
    @nahuel3256 4 роки тому

    Your explanations is so concise and clear. Thank you very much

    • @Simplelearningpro
      @Simplelearningpro  4 роки тому +1

      Thank you for leaving a comment! It helps me to keep going :)

    • @nahuel3256
      @nahuel3256 4 роки тому

      Please keep on! This is so helpful!

  • @lukekent3391
    @lukekent3391 5 років тому +1

    Insanely claer explanation, big shoutout to you homie!

    • @Simplelearningpro
      @Simplelearningpro  5 років тому +2

      Thanks homie! I wish you the best in your studies!

  • @daporridgeking5009
    @daporridgeking5009 3 роки тому

    WOW ! , amazing video as always

  • @paraspalli9850
    @paraspalli9850 2 роки тому +1

    Please make videos on linear regression, multiple regression, and other regression model with their calculations and equations.
    Thank you.

  • @techlife9430
    @techlife9430 3 роки тому

    Explained so simply in few words

  • @planettiny8761
    @planettiny8761 4 місяці тому

    Fantastic video

  • @rutujanagare741
    @rutujanagare741 3 роки тому

    Very well explained

  • @sagarsarkar5536
    @sagarsarkar5536 4 роки тому

    Thanks for explaining in such an easy way!

  • @ArmKnightAN
    @ArmKnightAN 4 роки тому

    Thank you very much. Quick and clear.

  • @logicalbhai312
    @logicalbhai312 3 роки тому

    Brilliant. Thank you so much for this🙏

  • @jakedoloricon400
    @jakedoloricon400 3 роки тому

    Thank you for this video.

  • @jeenadjo1238
    @jeenadjo1238 5 років тому

    I kneel down to you sir! Thank you so much! You have helped me a lot... I was struggling really, adding that I do not even understand the symbols used in the regression equation and my slow brain contributes to my sufferance but your brilliant video worked like magic. Keep up the good work please!

  • @soulatpeace8800
    @soulatpeace8800 5 років тому +1

    Little Correction
    Regression Line predicts the ''Mean(average)" change in Y when X increases by one unit.
    y^ = b0 + b1x
    where y^ = E(y/x)

    • @amankumarverma4153
      @amankumarverma4153 5 років тому

      What is E bro in E(y/x)

    • @soulatpeace8800
      @soulatpeace8800 5 років тому

      @@amankumarverma4153 E means Expectation (Mean of Random Variables)
      en.wikipedia.org/wiki/Expected_value

  • @hgresseau
    @hgresseau 2 роки тому

    Great explanation. Thank you!😀

  • @kingsleykofiarthur2141
    @kingsleykofiarthur2141 3 роки тому +1

    Thank you very much for this wonderful piece. I'm now a professor on my own...lol!

  • @bastiano2939
    @bastiano2939 3 роки тому

    Really helpful video

  • @maryreimarionette2856
    @maryreimarionette2856 6 років тому

    I learned a lot from your vids! Been watching others but they don't clearly explain everything. Hope to learn more from you and keep it up uwu

    • @Simplelearningpro
      @Simplelearningpro  6 років тому +1

      Thank you very much! More videos will be coming soon. Feel free to support me in Patreon as well!

  • @sachinchauhan5091
    @sachinchauhan5091 3 роки тому

    Great explanations! Thanks!

  • @MrRunedrake
    @MrRunedrake 3 роки тому +1

    wallah ur acc a life saver

  • @sachintelang3139
    @sachintelang3139 4 роки тому

    Very well explained.. thank you

  • @user-bz7fj1fk2m
    @user-bz7fj1fk2m 4 роки тому

    Thank you v.m. STAY BLESSED!!!!!

  • @eliezerchi2371
    @eliezerchi2371 4 роки тому

    Excellent explanation!

  • @liddonburns8195
    @liddonburns8195 3 роки тому

    Thank you! This was very helpful :)

  • @hardikshettigar1644
    @hardikshettigar1644 4 роки тому

    Man why'd you stop making videos. These are goldddd

    • @Simplelearningpro
      @Simplelearningpro  4 роки тому +2

      I still am making videos! They just take awhile to create haha

  • @domr8796
    @domr8796 4 роки тому

    Great video

  • @shubhamkhatri7905
    @shubhamkhatri7905 2 роки тому

    You are just amazing ❤️

  • @gauravmohan9271
    @gauravmohan9271 2 роки тому

    Excellent..thank you

  • @tomtom7927
    @tomtom7927 5 років тому +1

    That was the best explanation.

  • @shankhariswaminathan7477
    @shankhariswaminathan7477 4 роки тому +1

    Sir, I have a doubt. Why do we need r-square to tell us how well the regression line fits the actual data, when we get the same aspect served by the absolute value of r itself? An absolute value of r closer to 1 indicates that the regression line is a good fit.

    • @Simplelearningpro
      @Simplelearningpro  4 роки тому +2

      Yes that is correct, an absolute value of r equal to 1 indicates that an r-squared value would also be equal to 1. That is an instance where it would be pointless to use r-squared to see if the regression line is a good fit. However, we can use r-squared in cases where the answer isn't really clear cut, and is a way for us to "check" when we need more information.

  • @malakalghamdi2625
    @malakalghamdi2625 Місяць тому

    What about r2 is equal to 0.7 is the model good fit or perfectly fit ?

  • @anbuselvan2004
    @anbuselvan2004 6 років тому

    Great video 👍

  • @ebrahimalabadi3328
    @ebrahimalabadi3328 5 років тому

    It’s really sample learning .. I was confusing with some stuffs .. thanks a lot ..

  • @teddyw.charawa8989
    @teddyw.charawa8989 5 років тому

    You are a genius. Just re do the formula for standard deviation. We do forget at times.

    • @Simplelearningpro
      @Simplelearningpro  5 років тому +1

      Thank you for the comment Teddy. This was one of my older videos from 4 years ago, and at the time I just assumed that every viewer watched my previous videos in the series (which was a mistake on my part). I will definitely be re-doing this video in the future since I've gotten a lot better since then :) if there is anything else you would like to see changed, please let me know because I value this type of feedback and I love helping people learn!

  • @milliekim5072
    @milliekim5072 4 роки тому

    Thank you

  • @tahirhussain2041
    @tahirhussain2041 3 роки тому

    Please upload more videos

  • @ellaellaella5876
    @ellaellaella5876 3 роки тому

    Thank you! 😊

  • @aidarinayahaya334
    @aidarinayahaya334 5 років тому

    short but help me a lot. tq!

  • @asamadawais
    @asamadawais 2 роки тому

    Excellent

  • @khaoulailaje5923
    @khaoulailaje5923 5 років тому

    Great explanation!

  • @ericramirez2769
    @ericramirez2769 5 років тому

    Nice video! Thanks

  • @3zo0_0
    @3zo0_0 6 років тому

    thank you very much

  • @speakfrank2701
    @speakfrank2701 6 років тому

    Explanation is good

  • @maricelalopez441
    @maricelalopez441 5 років тому

    Well explained!!

  • @DeepakSharma-yg6dc
    @DeepakSharma-yg6dc 5 років тому

    Easily understood, can you please share the video highlighting difference between R-sq and R-sq (adj.)?

  • @milliekim5072
    @milliekim5072 4 роки тому

    Thank you, sir!

  • @russmancherose6946
    @russmancherose6946 4 роки тому

    Tq.. Good example

  • @ghanimsaqib6101
    @ghanimsaqib6101 3 роки тому

    I never understood this statement that x% of the variation in gpa is explained by study time. What is the meaning of variation in this case. Can someone explain in simple terms?

  • @genicadelara5243
    @genicadelara5243 4 роки тому

    How can I know the value of y hat where b0 will be subtracted? Thank u.

  • @zeyadelhalaby5282
    @zeyadelhalaby5282 2 роки тому

    FROM WHERE we get this equation B1= R *(Sy/Sx)??
    Thanks

  • @md.asaduzzaman713
    @md.asaduzzaman713 2 роки тому

    thank you.