How to Calculate R Squared Using Regression Analysis

An example on how to calculate R squared typically used in linear regression analysis and least square method.
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Link to Playlist on Linear Regression:
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Link to Playlist on SPSS Multiple Linear Regression:
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Created by David Longstreet, Professor of the Universe, MyBookSucks
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Пікірлер: 389

  • @hamidkhan1980
    @hamidkhan19809 жыл бұрын

    At some point i had lost hope about learning anything of Statistics...But there are some great people like you who are helping the one in need. Allah bless you with better health and long life.

  • @jayasankarjayaraman9446

    @jayasankarjayaraman9446

    5 жыл бұрын

    what you said is correct.

  • @ravikrishnarpan

    @ravikrishnarpan

    5 жыл бұрын

    Hamidullah Khan me too brother , keep learning

  • @kaykhan4100

    @kaykhan4100

    5 жыл бұрын

    @josetogan Stop being a loser is my tip to you :) People are here to learn. Let them learn.

  • @mizo7627

    @mizo7627

    5 жыл бұрын

    @josetogan Who told you there is a conflict between science and God ? many scientist believe in God ! Stop believing in superstitions and rule your mind is my tip.

  • @kaykhan4100

    @kaykhan4100

    5 жыл бұрын

    @moataz Siraj, more than this guy's questioning God, I'm questioning his sanity and maturity. Must be having the time of his life to be able to come out of a hole for this discussion as the reason of his sad and pathetic existence is to try and push his believes on people (on random videos). On the plus side, the video is spot on and hopefully he has learnt a thing or two here. Regarding his theory, he will live to figure out what he calls "superstitions" when the time comes. I've seen many turn around :)

  • @revipm8448
    @revipm84483 жыл бұрын

    looking at the comments, everyone is so satisfied with his explanation. how i wish the name of this channel was statisfaction.

  • @yosefsol8262

    @yosefsol8262

    3 жыл бұрын

    lol

  • @statisticsfun
    @statisticsfun12 жыл бұрын

    Thanks for the feedback much appreciated. Maybe you should send your professor a link to this video and the playlist on regression :). Make sure you tell your fellow students and like us on facebook (see link in the description of the video). Good luck in your class and let me know if you need/want other videos. I am always looking for ideas. David

  • @ammaryasir4103

    @ammaryasir4103

    4 жыл бұрын

    Sir, you are amazing.

  • @MrGhost-do1rw

    @MrGhost-do1rw

    Жыл бұрын

    Can we take the difference between y-hat and y and use the squared average to evaluate the goodness of fit?

  • @rwewrwew625
    @rwewrwew6252 жыл бұрын

    I bought a linear regression book and I cannot tell you how much better this is for someone with a non-stat background. Thanks dude, for real.

  • @14bexi14
    @14bexi147 жыл бұрын

    This is mind blowing....two years of lectures not understanding this, and i watch a few videos on here, and I'm finally getting it

  • @fahimimtiaz4532
    @fahimimtiaz45327 жыл бұрын

    These seriously summed up at least a month of classes on correlation and regression for me. Thank you SO much. Please please PLEASE do more of these!

  • @aakashmahajan1849
    @aakashmahajan18494 жыл бұрын

    Respected sir, I have started my course in Big Data and Business Analytics and have these concepts of least square and R squared. The way in which you explain the concepts along with the awesome animations... I consider myself very lucky to have stumbled upon your channel!! You are simply FANTASTIC!!! Probably the best videos on such important topics where they seem so simple... Thank you so much for such wonderful explanations sir :)

  • @KdramaDhara
    @KdramaDhara3 жыл бұрын

    8 years later, you saved my life! THANK YOOOOOU!!!

  • @MylesHoughton
    @MylesHoughton9 жыл бұрын

    There are simply not enough superlatives to describe this series of videos, your understanding of how to explain statistics to young adults is without rival. Thank you for taking the time to make them.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Wow! Thank you so much for such a wonderful compliment. I was going to call my company, "MyProfessorSucks" but went with "MyBookSucks" instead. Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @user-bz7fj1fk2m
    @user-bz7fj1fk2m Жыл бұрын

    I went 360 degrees to learn this concept, and finally, you made my day bright. STAY BLESSED!!!

  • @BFFFL16
    @BFFFL169 жыл бұрын

    I'm always so clueless in my statistics class. But wow this is great! Thanks Mr. Longstreet!

  • @Dev-hs2kt
    @Dev-hs2kt6 жыл бұрын

    Love the style of teaching, breaking down every possible step with ultimate visual representation

  • @rodrigodepierola
    @rodrigodepierola Жыл бұрын

    Thanks for the video series. I'd done regression in college, in the early 90s and really hadn't done them ever since. Your videos brought it all back

  • @araljahmi7243
    @araljahmi7243 Жыл бұрын

    I gotta say I love what are you doing. All these videos out there got my head messed up. I finally got it. Thank you thank you thank you! More people like you are certainly needed.

  • @KHUSHIJAIN-wp2gd
    @KHUSHIJAIN-wp2gd Жыл бұрын

    the fact that u add party more study less at the end of every video makes me feel less guilty and less stressed. thank you so much!

  • @bethveale5239
    @bethveale52393 жыл бұрын

    Thank you so much for your step-by-step, clear, understandable videos. I really appreciate your calm voice and your sense of humour, too.

  • @user-qg2tj4ib6i
    @user-qg2tj4ib6i6 жыл бұрын

    Top notch use of technology (animations) to drive the concepts home. Simply marvelous !!

  • @ajaysagar99
    @ajaysagar9925 күн бұрын

    I was sick of the SST, SSR definitions and wanted to refresh what I had learnt in school. This was super helpful!

  • @AfaqKhan
    @AfaqKhan8 жыл бұрын

    I was looking for such simple yet effective explanation, Thanks Prof !

  • @JosephSpitzig
    @JosephSpitzig10 жыл бұрын

    Very nice video series - very clear, not too fast, and not too complex. Your method of presentation helps to connect a lucid conception of what one is trying to accomplish with the step-by-step procedure for doing it.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Thank you for you compliments. The standard error of the estimate is different than R squared. In the video description you will find a link to a playlist on Regression. I have a video that explains standard error of the estimate too.

  • @MyRave22
    @MyRave227 жыл бұрын

    I have watched many videos of Statistics but you are the best. I like the graphics which helps me to understand statistics a lot better than what my teacher in school tried to teach. Keep making such tutorial.

  • @sowmyasankar1605
    @sowmyasankar16059 жыл бұрын

    Sir, i don't feel like moving away from my system. I bow you for your excellent teaching capacity ... God bless u .. I wish I can met you at least once, in my life time

  • @williamnguy
    @williamnguy10 жыл бұрын

    Hi, I was confused in my Lectures here at university of Sydney and in about 3 videos I've watched so far, I understood regression. You are very clear and videos are super simple

  • @AliciaCBrennan
    @AliciaCBrennan11 жыл бұрын

    You are awesome!!!!!!! You have taught me more in 4 videos than what my prof has tried to teach me in 6 classes. My prof is so dry and has no clue of how to teach. He just rants and mumbles AND is all over the place that it's hard to follow him. Thank you so much for putting up your videos and helping me out!! At least now I stand a chance of passing this course.

  • @nrajkumar01
    @nrajkumar019 жыл бұрын

    the way you explain.. AMAZING ....Do you have factor analysis and cluster analysis videos? If yes then pls share the link.

  • @khadijahrosli7689
    @khadijahrosli76893 жыл бұрын

    i watched all your videos regarding correlation and regression. i love how u explain everything . its so clear . usually im a slow learner but i can understand everything u explained in the videos. couldnt thanks more 🥰🥰

  • @swghavoc
    @swghavoc3 жыл бұрын

    I wish I had found this resource at the beginning of my course. This video is more understandable than my online text books. Thank you for doing this.

  • @sohailmahmud1067
    @sohailmahmud10679 жыл бұрын

    I Think you are the best guy of statistics i ever seen.................................in a word you are a great!!!

  • @dianazhang6855
    @dianazhang6855Ай бұрын

    Someone once said that if you couldn’t reduce it to the freshman level. That means you don’t understand it. Mr. Statistician, you possessed a rare ability to understand and explain it so that even a six-year-old can understand it. Thank you for helping me learn statistics!

  • @tasos3404
    @tasos34045 жыл бұрын

    Thank you for the Video mister!There are people still watching these videos so i would like to ask for some R analysis on Linear Regression. Keep up the good work!

  • @incn4106
    @incn41066 жыл бұрын

    Hamidkhan said the best words to express this.... everyone can teach,.......but only a few like you u can teach things so simply. Thank you very much God bless you

  • @statisticsfun
    @statisticsfun10 жыл бұрын

    Great to hear! Not that your confused but my videos are helping you. I have always thought that animations help students learn.

  • @abhi124s
    @abhi124s12 жыл бұрын

    advantage that we(student) gain watching your vids is clear explanation aided by your clear voice + graphical representation of concepts... hats off sir..its a pleasure to learn more

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Happy to hear that the video helped you. It is important to know where and why such as R2 (squared) Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @bjblk1
    @bjblk12 жыл бұрын

    Thank you so much for sharing your knowledge. Your videos are by far the best I have watched on linear regression.

  • @prasannapaudel7298
    @prasannapaudel72986 жыл бұрын

    I like the way you analyze. Go on Brother and disclose all the knowledge which you have within you. Wishing God to give you a solid stamina to make the videos of all the contents of the memory card of your mind. Last, but not the least, a lucid analysis of statistics has been helping me for the best interpretation of different research results (From Nepal, with love and respect).

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Well, thank you very much for the compliment. btw, love the avatar. Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @pablocardella5930
    @pablocardella59309 жыл бұрын

    Simply EXCELLENT! Very Clear. Thank You!

  • @innerpeace5346
    @innerpeace53466 жыл бұрын

    This is just genius explanation of how to find r squared because I had so much trouble to understanding the whole idea of regressions nor just finding r squared

  • @statisticsfun
    @statisticsfun12 жыл бұрын

    Thanks for the feedback. It means a lot to me. The South Pacific always sounds like a beautiful place to me. Make sure you take a study break/fun/humor and visit MyBookSucks on Facebook (you can see the link in the video description). Thanks again, good luck in your classes and enjoy the beauty of the South Pacific (great movie too).

  • @codyrodes8721
    @codyrodes8721Ай бұрын

    this guy is not only brilliant but transformative, God bless you abundantly my brother wow

  • @BinoyYamuna
    @BinoyYamuna4 ай бұрын

    12 years later, you saved my life

  • @khmerkrew
    @khmerkrew11 жыл бұрын

    wow thank you so much, you just saved my exam! keep the good work up, people really appreciate this!

  • @lloydjudd5137
    @lloydjudd51373 жыл бұрын

    Great video and excellent explanation- who knew statistics could be so calming!

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Great to hear and thanks for helping me spread the word.

  • @kirbohydrate
    @kirbohydrate11 жыл бұрын

    the best regression analysis and R Squared tutorials I have seen You defiantly give Khan Academy a run for his money with this. Keep up the good works and thanks :)

  • @omaranis687
    @omaranis6872 жыл бұрын

    Thank you for your video. I learned so much of the topic in few minutes, which I could not learn in last three of my classes.

  • @raefituk918
    @raefituk9185 жыл бұрын

    Excellent!! thank you :), I really liked the visuals and they're so much easier to follow than other videos!!

  • @kishorregmi7098
    @kishorregmi70988 жыл бұрын

    I really like your meticulous demonstration. Salute you for such volunteering.

  • @salarm786
    @salarm7868 жыл бұрын

    Very well explained. GOD BLESS U. Thanks for your dedication to the community.

  • @JayrMagave
    @JayrMagave3 жыл бұрын

    Nine years ago and still very useful. Thanks for sharing.

  • @richardgordon
    @richardgordon5 жыл бұрын

    Love your videos! They are so clear and easy to understand. Many thanks!!

  • @christianbarona8387
    @christianbarona838712 жыл бұрын

    This video explained in 7:40 minutes what my Professor couldn't explain in 2 Hours of Lecture Thank u so much Thumbs up !!!

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Great to hear the videos are useful!

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Great to hear and good luck on your exam. Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @statisticsfun
    @statisticsfun10 жыл бұрын

    Neo this video is part of a larger playlist on regression. The link to the entire playlist is in the video description. The first video I show you how to derive the equation.

  • @paulozavaleta3707
    @paulozavaleta370710 жыл бұрын

    Glorious, wish I had a lecturer like you ...

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Thank you very much and I appreciate the feedback. Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @beckyb8929
    @beckyb89299 жыл бұрын

    you are great!! Thanks for helping me quickly review this thing I have learned a million times but forget till the next time I need it (every five years). Looked through a bunch of youtubes - this was the best. THANKYOU!!!!!!!

  • @harshadpatil8465
    @harshadpatil84657 жыл бұрын

    Thanks for such a clear and concise explanation...really feeling exciting about learning statistics more..keep it up.

  • @muhammadkhawar2665
    @muhammadkhawar26657 жыл бұрын

    Your Graphics are ultimate!

  • @anushkasatam8093
    @anushkasatam8093 Жыл бұрын

    I'm learning statistics after so long and i always disliked it in school because I never understood it but now I'm learning data science so I need to know and I have to let you know because of you I started liking it as finally after so many years I found someone who can simplify it. Thank you

  • @sajithnambiar3424
    @sajithnambiar342411 ай бұрын

    WOW!! Very nice video. I had gone thru many videos or better explanation for regresion analysis. But, atlast I found this video, with better calrity and the explanation and presentation is superb, which even a layman can understand. Thank you very much.

  • @TheShardulsawant
    @TheShardulsawant3 жыл бұрын

    Amazing video. You have simplified the concept so much. Thanks a lot

  • @unjohnlimbu
    @unjohnlimbu7 жыл бұрын

    Very simple yet so informative. Thank you sir!

  • @santoshkumar-oy9xg
    @santoshkumar-oy9xg9 жыл бұрын

    appreciate your hard work in taking time to create this video which is really worth million thanks.. such a great explanation about linear regression ...kudos to you .. i am looking forward for classification,clustering and recommendations from you as i am preparing for Data science certification

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Tom - good question on regression. There is a link to 2 playlist in this video description. The first is on regression the 3rd and 4th videos should help. The 2nd playlist on how to read the SPSS regression output. I go through step by step what the data means. If this does not help, then post your question as a message on MyBookSucks FB page (you can add an attachment with your problem). Again the link is in this video description. Good Luck!

  • @karunakaranr2473
    @karunakaranr2473 Жыл бұрын

    LR algorithms explained well. Thank you for your time and effort.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    This video is part of a playlist "Linear Regression" on my channel statistics fun. I explain how to calculate 2.2 (the y intercept). The name of the video is "How to calculate linear regression using least square method. I added a link to the playlist in the video description, so you should be able to find the video. Let me know if this does not help.

  • @pranjaldas7497
    @pranjaldas74977 жыл бұрын

    sir you are really doing great. Please make these type of videos in future. Really these videos are helpful in clearing my doubts and I prefer to watch your videos than reading books

  • @imscct
    @imscct11 жыл бұрын

    This is such a useful video. I knew that the closer R^2 is to 1, the more accurate the forecast is, (Told by the instructor), but it was never explained clearly like the video.. Thank you!!!!!!!!

  • @ravikanthca
    @ravikanthca7 ай бұрын

    Seriously thanks a lot for your time to prepare such wonderful animations and teaching. I am neither math not statics student. IFRS 9 needs to measure Expected credit losses(ECL), as you understand - expected involves probability and regression. Thought of having an idea of basics. your lectures helped me a lot. Thanks a lot and God bless you with superb health.

  • @meghnasoni
    @meghnasoni5 жыл бұрын

    Party more study less is a BIG MOOD

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    What a wonderful compliment! Happy to be your statistics god! Hopefully my videos will help you pass your final -- good luck. Make sure you like MyBookSucks on Facebook (see link in video description). This will help other students find the videos, so they don't "freak" out on their finals!

  • @Mehdi123714
    @Mehdi1237145 жыл бұрын

    Dear Sir. tousend thanks for your nice presentation. These videos were the best, which I saw before. Cogratulation. AMAZING Videos. Everything were simple and clear.

  • @xDR1TeK
    @xDR1TeK Жыл бұрын

    I was always amazed by statistics and probability, but when I took the course at the University the book had many errors and the instructor wasn't eager to teach. I'm thinking to do myself a favor get this out of my system. Good video.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Many thanks and it is my plan to keep posting and improving the videos/animations. If you have not done so make sure you like MyBookSucks on FaceBook (you can see the link in the video description). This will help other find the videos too. Again many thanks and I appreciate the feedback.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Simple Linear Regression. The same principle is true though for multiple linear regression as well. It is the difference between the estimated values and the mean of dependent variable too.

  • @giangphung6212
    @giangphung62127 жыл бұрын

    The video series are greattttt!!!!!!!! You made it so easy to understand. Thank you so much!

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Thank you for such kind words it is much appreciated.

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    This video is part of a playlist on regression. I explain how calculate 2.2 and .6 in the first video in the playlist. You can find the a link to the playlist on regression in this video's description.

  • @arunprashanth369
    @arunprashanth3692 жыл бұрын

    Thank you so much for uploading this video it is simple and cut throat to the point loved the whole series of regression analaysis 😀

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    Kirby, thank you! I appreciate the feedback. Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @raahimhadi4905
    @raahimhadi49054 жыл бұрын

    quality videos for 2012 creations. Respect.

  • @phyfts
    @phyfts6 жыл бұрын

    Thank you for explaining it with real numbers.

  • @madlenivanova3480
    @madlenivanova34808 жыл бұрын

    Thank you so much for that explanation! You made it so simple!

  • @ariankirby1604
    @ariankirby16048 жыл бұрын

    bless your soul, sir. I think you saved my exam mark...

  • @julienbetrisey9712
    @julienbetrisey97129 жыл бұрын

    Thank you! your way of explaining statistics is cristal clear!

  • @AravinPrincePeriyasamy
    @AravinPrincePeriyasamy9 жыл бұрын

    clear and simple explanation, you made it confidence

  • @statisticsfun

    @statisticsfun

    9 жыл бұрын

    Aravin Prince Periyasamy Make sure you share the love, If you get a chance make sure you like and share the videos, it will make it easy for others to find them.

  • @AravinPrincePeriyasamy

    @AravinPrincePeriyasamy

    8 жыл бұрын

    Sure professor

  • @biosec1.224

    @biosec1.224

    7 жыл бұрын

    is it the same equation as R2=SSR/SST ?

  • @patrickshenton769

    @patrickshenton769

    5 жыл бұрын

    _clear and simple explanation, you made it confidence_ You made it confidence? What does that even mean? Slumdogs always struggle with English.

  • @AgungEnriko
    @AgungEnriko9 жыл бұрын

    Very very clear explanation. It was a bit confusion for me since you do this without determining the regression line y=mx+b. But I've tested both way (with figure out y=mx+b first then calculate Rsquared=1-(SSE/SST) compared to yours) and give me same results. Great, your method is simpler and save some time...!!

  • @statisticsfun

    @statisticsfun

    9 жыл бұрын

    Agung Enriko Thanks for you comment. I try to do this a simple as possible and design in such a way that it can easily be put into a spreadsheet. Happy to hear that you are finding my method a bit easier.

  • @ramziismail402
    @ramziismail4022 жыл бұрын

    Thank you Professor Longstreet for this very interesting series. I was wondering if you can share what software did you use in creating this video. Seems like a very handy tool.

  • @setht.2308
    @setht.230811 жыл бұрын

    Ok, Thanks very much for replying. I was able to find a way to do it manually. The equation for a non linear coefficient of determination is 1-(SSE/Syy). Great tutorials by the way, they are a real life saver!

  • @statisticsfun
    @statisticsfun11 жыл бұрын

    You are very welcome! Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @sanlover
    @sanlover5 жыл бұрын

    Thanks to this video I could do the calculations for my thesis!

  • @teddyw.charawa8989
    @teddyw.charawa89894 жыл бұрын

    You are fantastic. I look forward to watching you more

  • @shadsluiter
    @shadsluiter9 жыл бұрын

    Your presentation is very clear and professionally done. What is the software you are using to make these presentations?

  • @taj935
    @taj9356 жыл бұрын

    Great sir.indeed very helpful Love and respect from Ghulamdaag, Nangarhar, Afghanistan

  • @ti84satact12
    @ti84satact126 жыл бұрын

    These are EXCELLENT videos! What software are you using to create the graphs and tables? It's awesome.