An Introduction to Linear Regression Analysis

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  • Опубликовано: 15 июл 2024
  • Tutorial introducing the idea of linear regression analysis and the least square method. Typically used in a statistics class.
    Playlist on Linear Regression
    ruclips.net/user/course?list=EC...
    Like us on: / partymorestudyless
    Created by David Longstreet, Professor of the Universe, MyBookSucks
    / davidlongstreet

Комментарии • 630

  • @haleywang8941
    @haleywang8941 5 лет назад +1656

    Appreciate the pause in between sentences so my slow brain could catch up

    • @tofunwatoyinbo
      @tofunwatoyinbo 5 лет назад +7

      Too bad Microsoft doesn't make hardware.

    • @tacos394
      @tacos394 5 лет назад

      sameee lol

    • @rodolfoyoshii8345
      @rodolfoyoshii8345 5 лет назад +10

      No way... I had to watch at x1.5, to make it sound at normal speed.

    • @goodester6924
      @goodester6924 5 лет назад +15

      @@rodolfoyoshii8345 no way... I had to watch at x53, to make it sound at normal speed.

    • @mariehernandez4573
      @mariehernandez4573 4 года назад +2

      I have ADD and the pauses are arguably the best part of these videos for me.

  • @statisticsfun
    @statisticsfun  11 лет назад +711

    Thank you very much for your compliments. I use a variety of different software including photoshop, illustrator, HTML5, Final Cut, GarageBand and a few other products. Each video takes me a long time to create. My rule of thumb is each minute of video takes about 12 hours to create, so a 7 minute video takes me about 84 hours of development time.

    • @startup_dream
      @startup_dream 4 года назад +100

      And then one can conclude there is a clear positive relationship between the time spent on each video (independent variable) and its quality (dependent variable). Thank you for putting the time and effort into this wonderful piece of work!

    • @k-hambie256
      @k-hambie256 4 года назад +7

      Thanks for your efforts... Really love your illustrations

    • @shahnazmalik6553
      @shahnazmalik6553 3 года назад +2

      I appreciate

    • @seedofthecentury
      @seedofthecentury 3 года назад +5

      you could do this on power point in seconds...

    • @OCTAVIANZAGARIN
      @OCTAVIANZAGARIN 3 года назад

      Waw!! Thanks so much for the effort

  • @shadowfox6438
    @shadowfox6438 6 лет назад +355

    I love how slow you go. You are not trying to sound super smart, so I have time to actually think. Thank you so much.

    • @magnumbers9255
      @magnumbers9255 4 года назад +9

      Very much agreed. I got a crash course on regression next and obviously I crashed

    • @King-yj2jx
      @King-yj2jx 3 года назад +4

      Professors that try to sound smart instead of trying to teach are the bane of my existence

    • @thecoolnewsguy
      @thecoolnewsguy 3 года назад

      @@King-yj2jx agreed

  • @statisticsfun
    @statisticsfun  11 лет назад +10

    You are very welcome! It is always good to hear that my tutorials help students. Good luck in your classes.

  • @brendanhernandez3470
    @brendanhernandez3470 5 лет назад +69

    This presentation is literally better quality online education material than what is used at some accredited universities... and it is free. Well done.

    • @eevibessite
      @eevibessite 6 месяцев назад

      ruclips.net/video/So3Z-Ht6qK8/видео.html

    • @ImPradeepm
      @ImPradeepm 2 месяца назад

      Second that

  • @statisticsfun
    @statisticsfun  11 лет назад +10

    Thanks so much for you feedback. This sort of feedback does inspire me to keep posting videos. I feel like I am just starting. I am getting ready to post a series of videos on SPSS and Multiple Linear Regression this weekend.
    Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @statisticsfun
    @statisticsfun  11 лет назад +24

    Wow! Thank you very much and your feedback is much appreciated. I also appreciate you spreading the word and letting the other lecturers know about the videos.
    Good luck in your studies as well.

  • @quetzalamaru
    @quetzalamaru 10 лет назад +77

    THis is soooooooooo much better than Khan Academy.
    I'm going to your next video.

  • @raydellefave1451
    @raydellefave1451 8 лет назад +40

    This is a very clear and pleasant way to refresh topics I've lost over the years, thank you!

  • @statisticsfun
    @statisticsfun  11 лет назад +15

    F is named after guy who invented Analysis of Variance (ANOVA). The purpose of ANOVA is to compare more than two groups. You could use t statistics to compare two groups.
    I have an entire playlist on ANOVA and I add a link to the playlist in this video description.

  • @statisticsfun
    @statisticsfun  11 лет назад +1

    Happy to hear the videos are helpful for you. Make sure you like MyBookSucks on FaceBook (see link in video description). It will help me spread the word to other students.

  • @alexkim7270
    @alexkim7270 3 года назад +8

    Wow a video created EIGHT years ago! So good.

  • @Asoftenkameshee
    @Asoftenkameshee 8 лет назад +447

    you sir are the one and only reason to why i am going to get my bachelor's degree. thank you!

    • @heretoshare612
      @heretoshare612 8 лет назад +11

      OK now time to study and work out

    • @ecwg8512
      @ecwg8512 7 лет назад +25

      wtf

    • @buttholebzerker
      @buttholebzerker 7 лет назад

      Arghya Chakraborty
      that's what I'm talking about!

    • @Gunth0r
      @Gunth0r 6 лет назад +20

      you are the one doing the studying and going for the degree, don't sell yourself short

    • @comicstwisted
      @comicstwisted 5 лет назад +1

      did you get your degree?

  • @friendzcorp2010
    @friendzcorp2010 7 лет назад +43

    You are indeed amazing sir / professor / buddy / mentor / coach! I think 'simplifying' isn't everyone's cup of tea. Thanks a bunch, for taking all the efforts for lesser mortals like us, making statistics palatable and digestible.

  • @suyashpurwar8310
    @suyashpurwar8310 5 лет назад +7

    Thanks for making this. This is the best explanation on regression I have seen so far. I really appreciate the pause in between sentences. It makes things clear and helps me to digest the concept

  • @smsalahsheikh
    @smsalahsheikh 7 лет назад +4

    David, I like the way you teach. it's amazing. your tone is very normal. Your voice is very calm and clear and you teach difficult ideas as if you are telling an interesting event of normal life.Being a teacher myself and with an experience of 20 years in IT, I have never seen such lectures. Great. Keep it up your Good work man.

  • @statisticsfun
    @statisticsfun  11 лет назад +3

    You are very welcome, and I plan to keep posting more and more videos.

  • @alemri
    @alemri 4 года назад +12

    I think this is my first comment on youtube.
    Thank you for the smooth and clear explanation of this topic!

  • @statisticsfun
    @statisticsfun  11 лет назад +2

    A big hug, I will look forward to that -- haha! Great to hear and I appreciate the feedback.
    Make sure you give me a virtual hug on (like) MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @piyushchoughule5383
    @piyushchoughule5383 4 года назад

    Please do not stop making these kindof high quality videos. I really loved your explanation.

  • @purdocchio1
    @purdocchio1 10 лет назад +5

    Oh my god, thank you so much for your videos. I am a medical doctor, doing post graduate exams which include statistics, which I haven't done since back in college years ago. Your videos are amazing and simple, thank you... Really helped me to get on track.

  • @arunvyakaranam4464
    @arunvyakaranam4464 7 лет назад

    Your videos are so simple and easy to understand; good use of the simple graphics which makes them easy to understand remember rather than loads of text data. Wonderfully done, thank you very much!!!

  • @Apeeization
    @Apeeization 5 лет назад +2

    This is an excellent introduction to regression. It has been made to be very easy to understand and well articulated. Well done!

  • @kyliereynolds5479
    @kyliereynolds5479 4 года назад

    Well done! Your use of colors, timing, and language are put together very well to make this as easy to understand as possible.

  • @statisticsfun
    @statisticsfun  10 лет назад +1

    That is a good question and it can be very hard sometimes. The standard error of the estimate is comparing what your regression model is predicting and the actual. I don't know if you saw the video on standard error of the estimate, but this video is part of a playlist on regression and I created a video on Standard Error of the estimate that may help you even more. You can find a link to the playlist in this videos description.

  • @bennesoccer9919
    @bennesoccer9919 11 лет назад +9

    you literally saved me on my final in business stats. If i ever see you you get a hug.

  • @Abdullah-tr5sf
    @Abdullah-tr5sf 8 лет назад

    All of your videos are so easy to understand! I created my own playlist and send to my all students as an additional resources. Thank you gentleman.

  • @PrettyPoshSha
    @PrettyPoshSha Месяц назад

    I was so lost before I found this video. This saved me so much. Thank you for taking the time to completely break this down into terms that can be easily comprehended and at a pace that gives us time to soak up the information.

  • @nathashalee7965
    @nathashalee7965 2 месяца назад

    Your explanations are so clear and concise, you have made it so easy to understand, hence allowing it easier to retain in memory. So good, I'm sharing this with my son who is currently learning linear regression. Big THANK YOU!

  • @joshkincaid8051
    @joshkincaid8051 10 лет назад

    This is one of the most beautiful stats tutorial videos. So much better than those nasty looking powerpoints and handwritten videos. Well done and thanks!!

  • @jamiesmandarin9792
    @jamiesmandarin9792 3 года назад +3

    Also appreciated here for your examples. For someone who doesn't have a relevant background this is really helpful and easy to understand!

  • @neverworenowadore
    @neverworenowadore 3 года назад +3

    You've totally explained it in a digestible way for me THANK YOU SO MUCH

  • @neik1982
    @neik1982 3 года назад

    Bingo, You saved me....I was looking same explanation in so many videos but not found it as easy as you explain it in your video....Thank you very much.

  • @codernoel
    @codernoel 3 года назад +1

    I'm here after I got an assignment in codecademy to make a program that would calculate error in the linear progression after given the data.
    This video helped me to understand the basic concept of it which made the coding way easier. Thanks for the help!

  • @larissasontas5155
    @larissasontas5155 8 лет назад +2

    So grateful for your well explained tutorial!!
    Thank you Profesor Longstreet!

  • @jovcam4330
    @jovcam4330 3 года назад

    Thank you very much! I was trying for the past one hour to get this stuff in my head. You made it me to understand this stuff in 15 minutes! Thank you so much.

  • @haydenmorris9608
    @haydenmorris9608 3 года назад

    The fact this was created 9 years ago is amazing, brilliant video!

  • @statisticsfun
    @statisticsfun  11 лет назад

    Make sure you like Mybooksucks on Facebook (see link in video description). This will help you find the videos.

  • @NStillman
    @NStillman Год назад

    Thank you so much. The explanations are slow and clear. By far the best tutorial for someone who has very little clue about statistics but has to know a bit to know what is going on.

  • @statisticsfun
    @statisticsfun  11 лет назад

    Glad you liked it. Make sure you like MyBookSucks on FaceBook (see link in video description). You will help me spread the word about the video and ease the pain of other students.

  • @CitAllHearItAll
    @CitAllHearItAll 2 года назад +1

    10 years later, and your video is even more relevant with the increased application of machine learning.

  • @catatankuning6839
    @catatankuning6839 3 года назад

    This is the real fun statistics! After many years, I can understand the meaning of that formula. Thank You Sir !!!

  • @joshuaamonde8264
    @joshuaamonde8264 4 года назад

    Your slow pace explanation is great. What a man!

  • @kiranshashiny
    @kiranshashiny 11 лет назад +1

    Really dedicated guy! - Taking 84 hours and providing it to the community. I mean - people who view the videos don't realize the effort until some one read this. I can relate to this.

  • @kehtahaipalpal
    @kehtahaipalpal 8 лет назад

    Wow this is great Sir... I am from a coding background and was looking for explanations in statistics for ML and thats what I got here. Thanks for taking efforts and making this things available for us.

  • @rwewrwew625
    @rwewrwew625 2 года назад +1

    Good stuff, I liked the sliding scale to demonstrate the positive, negative relationship. Definitely put it in a new light. Thanks for taking the time sir.

  • @pmarilag
    @pmarilag 10 лет назад +2

    I am so grateful for your awesome videos I shared it in the unit blackboard at university! Hope my colleagues will enjoy them as much as I do. Cheers :-)

  • @abedbehrooz5627
    @abedbehrooz5627 3 года назад

    Appreciating the very simple example and the slowest talking like the pause in between sentences and the explanations along the animations could help me to well understand the linear regression analysis and i could make power point presentation as well.
    Thanks!

  • @cnemenzo1122
    @cnemenzo1122 4 месяца назад

    Wow! You version of explaining is more better than other videos I watch about linear regression.

  • @statisticsfun
    @statisticsfun  11 лет назад

    You are very welcome and I do appreciate the feedback. You must be a visual learner!
    Make sure you like MyBookSucks on FaceBook (see link in video description). This will help others find the educational videos.

  • @timothyroy20111
    @timothyroy20111 2 года назад

    Thank you for being slow when explaining, and animating. These are all great techniques when teaching someone else. I appreciate your teaching style!

  • @elkillamartinez4749
    @elkillamartinez4749 2 года назад

    much appreciated, people like you keep this world alive still

  • @mylifeasgenesis6676
    @mylifeasgenesis6676 Год назад

    THANK YOU VERY MUCH FOR THIS!
    Still not as clear as I would like, but way better than I was working with before finding you.
    CANNOT THANK YOU ENOUGH!

  • @hannahb.9634
    @hannahb.9634 5 лет назад

    I felt so lost on the Data Science course I am taking until I watched your video. Thanks so much for explaining in this much detail!

  • @Kelberi
    @Kelberi 7 лет назад

    Thank you mother Earth for having you sir, and RUclips!

  • @cbssaintlucia7468
    @cbssaintlucia7468 8 лет назад

    Best online statistics tutor ever...I love this guy.

  • @darylradc
    @darylradc 4 года назад +3

    I'm trying to finish my Masters degree and I never thought I needed this. Thank youuuu 😭😂

  • @tamilaudioislamcom1978
    @tamilaudioislamcom1978 4 года назад

    After watching this video, my mind felt amazed, and wanted to make some comment here. But had a pause on what to write and slowly scrolled down for positive comments. And people said all. Thank you sooooo much

  • @statisticsfun
    @statisticsfun  11 лет назад

    You are welcome and thanks for all your kind words. Good luck in your classes too.

  • @Aryastarkanonymous
    @Aryastarkanonymous 5 лет назад

    You're amazing! You make everything so simple. Thank you.

  • @lesoiree
    @lesoiree 11 лет назад

    Thank you so much, you make statistics so much more easier than what is being taught at uni. I think you may have saved me from failing statistics. Thank you!

  • @JoeG2324
    @JoeG2324 11 лет назад +1

    you are really GOOD at explaining difficult topics in stats.

  • @statisticsfun
    @statisticsfun  12 лет назад +4

    @bhikshuni Thanks for the complement! I love it.... a smooth DJ voice.

  • @Mus1c1luv
    @Mus1c1luv 4 года назад

    Finally! Full explanations that make sense to me. THANK YOU!!

  • @lolomo8520
    @lolomo8520 3 года назад

    I want to tell you that you are a good teacher and we need more videos about languages like R, SAS.
    Thank you.

  • @statisticsfun
    @statisticsfun  10 лет назад +5

    Great to hear my videos are helping you. I am curious, what type of social research are you doing?

  • @azzaelbakry3310
    @azzaelbakry3310 7 лет назад

    Honestly, I don't know how you make statistics look so simple. You are a Pro.

  • @jonathanbelarmino2480
    @jonathanbelarmino2480 2 года назад

    Thanks for creating this video. I had a hard time understanding this on my class, but your video made it easier for me to get and understand it. KUDOS!!

  • @statisticsfun
    @statisticsfun  10 лет назад

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

  • @zhandosyembergenov1990
    @zhandosyembergenov1990 2 года назад

    Appreciate your time for making these videos. Great content.

  • @tanujmittal5463
    @tanujmittal5463 6 лет назад

    Thanks. The simple approach clarified a few concepts that I was missing.

  • @hounamao7140
    @hounamao7140 7 лет назад +9

    YOU KNOW HOW TO EXPLAIN oh my god such a rare skill! thank you so much

  • @chitraalma2754
    @chitraalma2754 8 лет назад +17

    finally the only one that makes sense. thank you, sir!

    • @statisticsfun
      @statisticsfun  8 лет назад +5

      +Chitra Alma Great to know my videos help and you are welcome. Hopefully you will get a chance to like and share the videos. This will help other students find them.

  • @zenasamy5366
    @zenasamy5366 3 года назад +1

    I don't understand why people could dislike this video, However Thank you so much it is really helpful.

  • @shrutirawat7122
    @shrutirawat7122 4 года назад

    Simple and easy examples, anyone can learn quickly in less time ! Thankyou for this video !

  • @vzool
    @vzool 8 лет назад +1

    Finally I found you :)
    You're a great teacher.
    Thanks

  • @dbths1991
    @dbths1991 10 лет назад

    thank you so much for sharing your knowledge here. you made it very clear to understand. i'm sure so many can only wish to have like you as their teacher.

  • @DrShaunHeckstallToTheOverflow
    @DrShaunHeckstallToTheOverflow 2 года назад

    You an excellent teacher! As a teacher, I really benefited from your clarity!

  • @umeshvarma
    @umeshvarma 7 лет назад

    Fantastic. I never care to comment on videos but this time I had to. I viewed videos on Coursera, Khan Academy and other literature on internet but none explained it better. Great job!!

  • @statisticsfun
    @statisticsfun  11 лет назад +4

    Thank you so much and it is much appreciated. I have printed your comment and posted it right next to my monitor.

  • @Reno-ou1hb
    @Reno-ou1hb 7 лет назад

    Thank you so much sir for all of your videos about regression. These helped me a lot!

  • @rameshc5302
    @rameshc5302 3 года назад

    Great job dude... Never come across such a lucid video... God bless ya ...

  • @rosieboys6827
    @rosieboys6827 Месяц назад

    I have elementary school level maths (it seems) and I need to reach high-school level of calculus for a new course of study and this video was recommended from MIT for the economics part of the course. I understood it! Thank you!!

  • @statisticsfun
    @statisticsfun  12 лет назад

    @sunil1286 Thanks for the feedback. I use a lot of different tools include flash, illustrator, photoshop and final cut studio.

  • @emiledghouch2660
    @emiledghouch2660 Год назад

    This is sooooooooo helpful and explained soooo well - THANK you a millions times over

  • @Rihanna4ever2009
    @Rihanna4ever2009 7 лет назад

    Thank ya! This helped me a lot. I was reading in my book, on different websites, participated in the lecture etc. and I still didn't understand it. But thanks to your video I get it now :)

  • @senthil.vijayakumar
    @senthil.vijayakumar 9 лет назад +5

    Simple to understand.. Greatly appreciate your efforts ..

  • @koyabob3802
    @koyabob3802 3 года назад

    I watched this video and I subscribed within the first minute.. So clear and simplified

  • @tonywillingham8109
    @tonywillingham8109 Год назад

    I love your presentation, your calm voice, and your illustrations. If only all teachers were like this.

    • @eevibessite
      @eevibessite 6 месяцев назад

      ruclips.net/video/So3Z-Ht6qK8/видео.html

  • @katherinevicente5832
    @katherinevicente5832 10 лет назад +1

    Thank you so much Sir..this is the best videos I found.
    you really helped me a lot on my report about regression

  • @gaurav9140
    @gaurav9140 6 лет назад

    I m studying for cfa level 2, and it has been of great help to me , thank you :)

  • @gittyahmadi8109
    @gittyahmadi8109 6 лет назад

    THANK YOU THANK YOU THANK YOU!! Took me less than two day to do my analysis for my dissertation!!!

  • @statisticsfun
    @statisticsfun  11 лет назад

    You are very welcome, indeed.
    Make sure you like MyBookSucks on FaceBook (see link in video description). This will help me spread the word about my educational videos.

  • @RicardoRojas-fm2oq
    @RicardoRojas-fm2oq 9 месяцев назад

    The best explanation for beginners about this topic. Thanks a lot!

  • @debjyotidas
    @debjyotidas 4 года назад

    Nice introduction. That made it quite easy to understand the basics for a starter.

  • @forestsunrise26
    @forestsunrise26 3 года назад

    This is the best explanation on LRA there is!

  • @salnaud8898
    @salnaud8898 5 лет назад +3

    Thank you very much for clear, and short presentation. it was really helpful.
    Cheers

  • @hekarsa
    @hekarsa 10 лет назад

    The best part of this video is explanation of the topic via simple visuals. Very neatly done. Thanks ! was of good help. Wish the text books also follow your approach

  • @ppvshenoy
    @ppvshenoy 5 лет назад

    Awesome! Very nicely explained in an easy to understand fashion. Thank you.

  • @mdsharifulislam9766
    @mdsharifulislam9766 5 месяцев назад

    You're really awesome. I spent a hour but could understand from books and other sources.