Video 1: Introduction to Simple Linear Regression

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  • Опубликовано: 5 июл 2024
  • We review what the main goals of regression models are, see how the linear regression models tie to the concept of linear equations, and learn to interpret the coefficients of a simple linear regression model with an example.
    TABLE OF CONTENTS:
    00:00 Simple Linear Regression
    00:17 Objectives of Regressions
    02:54 Variable’s Roles
    03:30 The Magic: A Linear Equation
    04:21 Linear Equation Example
    05:24 Changing the Intercept
    06:02 Changing the Slope
    07:00 But the world is not linear!
    07:44 Simple Linear Regression Model
    08:25 Linear Regression Example
    09:16 Data for Example
    09:46 Simple Linear Regression Model
    10:17 Regression Result
    11:02 Interpreting the Coefficients
    12:38 Estimated vs. Actual Values

Комментарии • 392

  • @AnilAnvesh
    @AnilAnvesh 2 года назад +343

    This is what I am looking for. Instead of jumping right into the maths, he tried to explain the terms in the simplest manner possible. Thank You ❤️

  • @joseenriquemunar8901
    @joseenriquemunar8901 3 года назад +511

    Welcome to another episode of:
    Im watching this and having exam tomorrow!

  • @amantekle127
    @amantekle127 3 года назад +45

    This is the best explanation ever, none of my lecturers come closer to you! So, thank you!

  • @tanishaaguha9871
    @tanishaaguha9871 3 года назад +93

    I don't think anyone has ever explained the concepts in such an easily understandable way. You made me actually enjoy learning these terms instead of crying over them so THANK YOU!

  • @ltmcgowan1804
    @ltmcgowan1804 3 года назад +24

    Excellent explanation on simple linear regression. I appreciate how you broke down and defined all parts of the formula.

  • @pagebass4617
    @pagebass4617 Год назад

    I appreciate the pace at which he explains and pausing between concepts. Thank you !!

  • @als4515
    @als4515 Год назад +5

    Excellent decoding of the topic, great work on the visual aids, the tempo is great as well for a novice to absorb the concepts step by step. You should win the noble prize in visual learning.

  • @EdidiongUdofia-vt8ib
    @EdidiongUdofia-vt8ib 11 месяцев назад +4

    This is the best explanation of regression analysis (Linear) I have seen in this space. He handled the foundational issues first before jumping into the mathematical aspect of it.
    Many Thanks!❤❤❤

  • @vadnone1913
    @vadnone1913 3 года назад +19

    So far, this is the best lecturer who gives the helicopter view for theory, and I had a privilege to watch it. Thank you, this is a well structured and easily digestible set of lessons.

    • @kristenchantelle3404
      @kristenchantelle3404 2 года назад

      Hey, is homework stressing you up? Having trouble balancing classes with work/life? Send me an email an I will help you out in essays, statistical units(regression analysis, test statistic, hypothesis testing Qmb 2100,3200) ,kristenchantelle@gmail.com
      Safe, timely and quality assignments is guaranteed.

  • @rebeccasimpson7563
    @rebeccasimpson7563 6 лет назад +3

    So clear and concise. Thank you for making these concepts so much easier to understand; the organization of the information, definitions of terms, along with examples made this easy to follow. Thank you!!!!

  • @nikolaimaharaj2319
    @nikolaimaharaj2319 5 лет назад +8

    Damn bro the effort you put into this is remarkable, even the way you explained and showed us how the gradient is a measure of by how much y changes as a result of how much x changes is admirable, thanks a lot man.

  • @graceconteh6737
    @graceconteh6737 2 года назад +2

    I have been trying to find a video that will help a beginner like me understand, and I couldn’t find any. Thank you very much sir. This has been super helpful

  • @sharonmatzkin979
    @sharonmatzkin979 5 лет назад +13

    This was most possibly the best explanation on regression. Thank you.

  • @sushmithags4683
    @sushmithags4683 3 года назад +14

    Why would anyone dislike such a good quality video! Their loss smh :/ Thank you for such a great explanation.

  • @carolineoreardon2229
    @carolineoreardon2229 Год назад +2

    I am a visual learner, and this video really helped me grasp the concepts. Many thanks!

  • @multikatech8406
    @multikatech8406 5 лет назад +4

    You can tell that this guy understands the subject....well done my friend

  • @anna77014
    @anna77014 5 лет назад +4

    You are a really good teacher! I'm really bad at maths and you've explained this perfectly well enough for me to understand!

  • @statisticssyllabus338
    @statisticssyllabus338 5 лет назад +18

    Sir Its very joyfull experience to understand linear model as ü taught
    Thanks a lot

  • @saeed5433
    @saeed5433 3 года назад +2

    Thank you so much man,
    I have watched many many videos, but couldn't understand, this is the only video that i understood thoroughly and now my concept is clear..👌👌

  • @raWan1409
    @raWan1409 3 года назад +4

    You were the only one who explained it clearly and in a simple way. Thank you vary much! Keep it up.

  • @DionneCobb
    @DionneCobb Год назад

    I totally agree with the other comments this explanation was very easy to understand. I was struggling to understand the concept prior, now I am able to grasp the meaning of regression model. Thank you!!

  • @subhanullahasim721
    @subhanullahasim721 3 года назад +2

    This is the best way to present a topic! Wish you more success and happiness.

  • @delbroox
    @delbroox 6 лет назад +4

    Great video, easy to understand, well explained, Thank you very much!

  • @mih.nguyen223
    @mih.nguyen223 7 лет назад

    i feel so grateful after watching this. Excellent video! Thank you so much.

  • @ShifatSahariar
    @ShifatSahariar 6 лет назад +2

    I have seen all of your tutorial belongs to Linear Regressions .I am really glad that it was clear to understand easily each topics

  • @isbellewells4031
    @isbellewells4031 6 лет назад +2

    Oh my goodness. I cannot believe how easy you made this! Thank you!

  • @VirusEagle
    @VirusEagle 6 лет назад +2

    Finally someone who can explain it fairly easily without making it sound hard when it's pretty basic

  • @nowmaria
    @nowmaria 7 лет назад +2

    Finally, very clearly explained. Thank you.

  • @nasserdana
    @nasserdana 3 года назад +2

    Really ..the best one who explains. Easily and clearly ..thanks 😊

  • @aounshehadeh4783
    @aounshehadeh4783 7 месяцев назад

    10/10 amazing video, you literally explained 2 hours worth of lectures in 13 mins better than my prof did.

  • @sutirthamarjit
    @sutirthamarjit 6 лет назад +3

    Very good example. One simple real life situation is perfectly plotted in the equation. Very good.

  • @Drlaveller
    @Drlaveller 5 лет назад +53

    I found this video very useful. I am a doctor and I have struggled with statistics for some time. This will empower me to better understand the statistics in medical journals. Thank you very much.

    • @EJ-lh7vq
      @EJ-lh7vq 7 месяцев назад

      Sorry, I’m an high schooler and I’ve never thought doctors in medical field needed to master mathematics.

    • @ramzie2026
      @ramzie2026 2 месяца назад

      @@EJ-lh7vqyeah it is very important. Sometimes doctors use statistics to understand what medicine is effective for what types of diseases of some sort. Statistics is everywhere and is vital to the understanding of how things function.

  • @jaijoshi950
    @jaijoshi950 7 лет назад +14

    Grt explanation first time I understand the meaning of slop :)

  • @Somntwana_sa
    @Somntwana_sa 4 года назад +4

    Thank you very much. I have been struggling to find it simple in my class. Compliments From South Africa 🇿🇦

  • @beautifiedMEE
    @beautifiedMEE Год назад

    Oh my goodness you are such a blessing. You just simplified everything for me. Thank you 🙏

  • @shailpallavi9641
    @shailpallavi9641 2 года назад

    Anyone who is not understanding the simple linear regression thing like me trust me it will clear you vision .
    Best video to start with
    Thanks a lot 🙏

  • @mejahrawlins8925
    @mejahrawlins8925 4 года назад +2

    I think I found what I've always wanted. I need more of this.

  • @sobiyeolufemi1230
    @sobiyeolufemi1230 2 года назад

    I found this video and it became a lifesaver 😘. Thanks for the easy to comprehend explanations and the illustrations.

  • @bheamla
    @bheamla Год назад +1

    What a great explanation. From now on, this is my top channel to learn Stats.

  • @tasmiajehanzeb1146
    @tasmiajehanzeb1146 5 лет назад +10

    I was always confused in this but sir due to effort it is very clear now. Allah blessed you good health

  • @salwaali9067
    @salwaali9067 Год назад +1

    Understanding the rationale behind the math is way more helpful than spitting out formulas....it's the whole purpose of statistics, to understand the meaning behind the numbers. Excellent, thank you for the lightbulbs that just broke through the dark.

  • @cypriannyarige1095
    @cypriannyarige1095 3 года назад +2

    Extremely helpful esp with use of examples. Thank you very much.

  • @kiranconnect7427
    @kiranconnect7427 4 года назад +6

    beautifully explained. much love,sir.

  • @ushh
    @ushh Год назад

    BEST LECTURE. EVERYONE COULD UNDERSTAND SUCH A SIMPLE, BASIC AND UNDERSTANDABLE LECTURE FOR BEGINNERS !!! :)

  • @elijahthomas7777
    @elijahthomas7777 3 года назад +2

    This video was great ! I clearly understand the basics of linear regression now. Thank you.

    • @kristenchantelle3404
      @kristenchantelle3404 2 года назад

      Hey, is homework stressing you up? Having trouble balancing classes with work/life? Send me an email an I will help you out in essays, statistical units(regression analysis, test statistic, hypothesis testing Qmb 2100,3200) ,kristenchantelle@gmail.com
      Safe, timely and quality assignments is guaranteed.

  • @purnashrestha6195
    @purnashrestha6195 3 года назад +4

    Thank you so much for the video, it helped a lot to enhance my understanding of linear regression.

  • @ayandaalex3122
    @ayandaalex3122 8 месяцев назад

    My guy, i left my maths almost 3 years ago in high school and now im self teaching Data science. But wow, you the greatest everything makes sense, Thank you may God continue to bless you with your knowledge to make things very simple for us😊.

  • @manojmathew5596
    @manojmathew5596 24 дня назад

    Very good video that explains the concept of LR in a simple and clear manner with examples!

  • @oussamaoussama6364
    @oussamaoussama6364 4 года назад +9

    Just clap clap for this level of explaining things.

  • @keshav2136
    @keshav2136 4 года назад +6

    That was an amazing explanation! Loved it 😀

  • @husseintoney
    @husseintoney 8 лет назад +5

    Thanks. I have final exam in about a few hours. You helped me a lot.

  • @letiiayala559
    @letiiayala559 2 года назад

    I have watched many many videos, but couldn't understand, this is the only video that i understood thoroughly and now my concept is clear

  • @insanity_gaming2927
    @insanity_gaming2927 4 месяца назад +1

    Thank you sooo much, explanations are soo clear, I attended my uni lecture and understood nothing, but here everything is crystal clear. I am soo grateful❤️❤️❤️

  • @chikeziechukwuazi816
    @chikeziechukwuazi816 Месяц назад

    thank you for this video! it's worth more than the hours of lectures i have to sit through in University without understanding a thing the professor taught

  • @F.E.E
    @F.E.E 4 года назад +4

    OMG Thank you so much!!!!! I can pass the exam now from this video THANK YOU FOR EXISTING

  • @berhanetedla
    @berhanetedla Год назад

    by far, the best explanation on youtube.

  • @sumitbabel5415
    @sumitbabel5415 5 лет назад +1

    Awesome Video, only today I have really understood the concept reasonably

  • @jafetumanzor6687
    @jafetumanzor6687 4 года назад +8

    Finally a good recomendation by youtube!

  • @Salvation1984
    @Salvation1984 7 месяцев назад

    I never understood in detail the formula for the y=mx+b until now! Wow! thank you so much!

  • @georgegousios1794
    @georgegousios1794 6 лет назад +2

    That was absolutely awesome. I cannot thank you enough

  • @misganawnebaw1710
    @misganawnebaw1710 5 лет назад +1

    first of all i would like to say God bless you and your family. I am very impressed with the way you present , the board is really interesting black board with white font color it is really interesting for me keep it up thank you very very much am from Ethiopia

  • @karlalexisly3599
    @karlalexisly3599 4 года назад

    A very clear explanation and interpretation. Thank you

  • @CristaAnders
    @CristaAnders 8 лет назад +4

    Very clear explanation. Thank you.

  • @swapnilchauhan966
    @swapnilchauhan966 2 года назад

    Thank you, This is amazing, you made it so clear and easy to understand.

  • @andreifrancojimenez7714
    @andreifrancojimenez7714 5 лет назад +1

    You are a hero! You deserve Valhalla. Very well explained.

  • @IAKhan-km4ph
    @IAKhan-km4ph 5 лет назад +2

    You are the teacher!!! great explanation.

  • @deepshikhakansara8253
    @deepshikhakansara8253 4 года назад +7

    Very well explained linear regression ! I didn't understand the concepts of linear regression and confidence interval earlier, but after watching this videos, now my fundamentals are clear related to this topic.

  • @motivationneeds2940
    @motivationneeds2940 3 года назад +4

    Really crystal clear explanation, appreciate....

  • @paulnganga4358
    @paulnganga4358 Год назад

    What a video! This is pretty wonderful. Thank you.

  • @lara18452
    @lara18452 8 лет назад +1

    Comprehensive explanation, many thanks

  • @rohanirohan9756
    @rohanirohan9756 2 года назад +1

    Excellent, logical, sample, and easy explaination.

  • @pawanamarnani3011
    @pawanamarnani3011 7 лет назад +1

    Thanks a lot... The explanation is very simple for understanding... This video helped me a lot... Thanks Again

  • @druell4u
    @druell4u Год назад

    Best video on this topic. The explanations are wonderful

  • @prajwalsm1482
    @prajwalsm1482 4 месяца назад

    Thankyou , i was just searching for this , so neatly explained ,

  • @prasitrattanapiseth1058
    @prasitrattanapiseth1058 6 лет назад

    Your explanation regarding this issues are very good.

  • @ZBiBU11
    @ZBiBU11 5 лет назад +1

    Great explanation and demonstration!

  • @comfortkabanshi5048
    @comfortkabanshi5048 5 месяцев назад +3

    If everyone taught like this no one would have trouble understanding.

  • @safaaalkhanjari5873
    @safaaalkhanjari5873 2 года назад

    thank you!
    your explanation is very clear.... I am glad I found your channel :)

  • @balachandrankandasamy824
    @balachandrankandasamy824 4 года назад +2

    Able to understand very easily. Thank you.

  • @lisapalmerallen3862
    @lisapalmerallen3862 Год назад

    This was amazing! So easy to understand.

  • @user-bz7fj1fk2m
    @user-bz7fj1fk2m Год назад

    10QUVM for your valuable presentation!!! You made me feel proud in my STAT!!!

  • @kyawthu3843
    @kyawthu3843 3 года назад +2

    immensely helpful video and thanks for your explanation

  • @chrislogan8155
    @chrislogan8155 3 года назад

    Fantastic explanation, great video!

  • @VictoriaOtunsha
    @VictoriaOtunsha Год назад

    Thank you for showing me an actual application of linear regression and not just "signs and symbols"

  • @doumansarouei6994
    @doumansarouei6994 3 года назад

    very clear and practical video. Thanks

  • @revanthsrirangaraju8863
    @revanthsrirangaraju8863 2 года назад +2

    Very clearly explained, thank you.

  • @Superbdragon
    @Superbdragon 5 лет назад

    This is how you explain THINGS. BRAVO!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  • @hanifameen4056
    @hanifameen4056 7 месяцев назад

    very well done video got a goood understanding about the topic. thank you very much for it

  • @joycechanda7281
    @joycechanda7281 Год назад

    This is amazing and very helpful, have never understood linear regression like i have 🙏😊

  • @valeriereid2337
    @valeriereid2337 Год назад

    Thanks for this excellent explanation. I appreciate it very much.

  • @tianyingguo2005
    @tianyingguo2005 3 года назад +2

    Thanks a lot! Really useful! It saves my life!

  • @arekhandiabruno
    @arekhandiabruno 2 года назад

    There is hardly a better explanation on the entire world wide web. Thank you very much. The mistake between 12:00 and 12:05, I shall I overlook!

  • @habtamudoe8868
    @habtamudoe8868 5 лет назад

    The best way of explanation.

  • @jagPhil2008
    @jagPhil2008 2 года назад

    This is an old video on simple linear regression explained better than how my professor did. thank u

  • @jigarpatel941
    @jigarpatel941 6 лет назад

    Thankyou sir for posting this, videos like this give us students hope...

  • @Jumanji2022
    @Jumanji2022 2 года назад

    Excellent, simple way of explaining LR

  • @olesyaivankova8519
    @olesyaivankova8519 2 месяца назад

    Great video! Thank you for explanation!🥰

  • @rachelhubbard3494
    @rachelhubbard3494 4 года назад

    Thank you very much indeed! Brilliantly explained. Light bulb moment .

  • @sskprl
    @sskprl 2 года назад

    Nice introduction.Concept well explained.

  • @apurbadas2680
    @apurbadas2680 Год назад

    Sir thank you so much ...I am An Indian from IGNOU student ...your explanation is too good thank you so so much ..keep it up