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How to find the regression line by Hand 

I Hate Math Group, Inc
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This video will show you how to find the regression line by hand with an example.
The regression line is y=a +bx (a is the constant and b is the slope)
Thanks for learning !
Visit our website www.i-hate-math.com

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1 окт 2024

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Комментарии : 397   
@lopezwe1
@lopezwe1 9 лет назад
Thank you so much for making it super easy to understand, the steps that you use make sense and I can remember it thank you thank you thank you!!!
@Roxana1989
@Roxana1989 10 лет назад
Omg, my teacher didn't say anything about these at all, he just gave us the formula and didn't tell us how to find the variables, I feel like a weight has been lifted off my brain!!!
@jinburgess1659
@jinburgess1659 3 года назад
I bet he was a shitty teacher and person
@nawaaz_insights
@nawaaz_insights 2 года назад
7 damn years later , im in a similar situation as you were 😂
@Angel_Reigo
@Angel_Reigo Год назад
A fact
@kaylamiller3748
@kaylamiller3748 10 лет назад
Why is it easier to learn econometrics on youtube than it is in my masters program? Thanks!
@miguelstrigoi1404
@miguelstrigoi1404 10 лет назад
Haha, so true... :D
@Janasanshokeen
@Janasanshokeen 7 лет назад
Kayla Miller because we are learning it with much interest.. 😊😊😊
@younes5745
@younes5745 Год назад
SIMPLEST TUTO FOR REGRESSION IVE EVER SEEN THANK U SO MUCH THATS WHY WE LOVE INDIAN TUTORIALS CUZ THEY ARE SO FKN USEFULLL
@VanessaGraulich
@VanessaGraulich Год назад
I am not Indian, but thanks :) . I do love yoga and Indian food :) . I am Venezuelan
@Umeshchandra-tn4dv
@Umeshchandra-tn4dv 4 года назад
what is purpose of finding E(y^2) ? u never used it.
@lubaddytwoshoes982
@lubaddytwoshoes982 5 лет назад
I almost left an 8 mark question open because I was stressing that I didn't understand it and this video helped me SO MUCH! You explained it so well! Wow, thank you.
@Veraplays
@Veraplays 5 лет назад
Happy to hear that :)
@TheKingMJackson
@TheKingMJackson 8 лет назад
You sound like Sofia Vergara :p
@a.2169
@a.2169 6 лет назад
😂😂😂😂😂😂
@munnisharma1864
@munnisharma1864 5 лет назад
Ooo reyali
@Andrew52_52
@Andrew52_52 4 года назад
Not really, but still sexy
@VanessaGraulich
@VanessaGraulich 4 года назад
@@Andrew52_52 Thanks :)
@VanessaGraulich
@VanessaGraulich 4 года назад
Thanks for all of you that voted I looked, oh sorry, I sound (lol) like Sofia Love you all
@DAVIDPEREZ-jx5bm
@DAVIDPEREZ-jx5bm 7 лет назад
Thank you! I wish my professor could explain this like you just did! Appreciate you going through every step clearly
@nitz1755
@nitz1755 7 лет назад
Linear Regression is GONNA BE very easy after watching this!
@Martincillo0569
@Martincillo0569 Год назад
Professor l love when you said los sqr of 2, los sqr of 10 and so on.. very good video I really appreciated.
@jayprajapati9
@jayprajapati9 3 года назад
8 years and still usefull 👍👏🙌
@VanessaGraulich
@VanessaGraulich 3 года назад
thanks so much :)
@Sh3ikh.007
@Sh3ikh.007 2 месяца назад
11 years !!!
@tb9289
@tb9289 3 года назад
im so tired of this school shit, how the fuck is this going to help me find a job in the future!!!
@VanessaGraulich
@VanessaGraulich 3 года назад
It will :)
@acejoshuaburias9908
@acejoshuaburias9908 5 лет назад
In all videos i have watched, this is the most relaxing yet very understandable. Thank you so much!!!
@sanashahid324
@sanashahid324 3 года назад
Woww thank you so much 😊 ❤️❤️
@kelvinndereba5423
@kelvinndereba5423 3 года назад
Thanks ..I have a test tomorrow
@vickieherrera3793
@vickieherrera3793 7 лет назад
You are amazing! I've spent 3 hours trying to figure out a problem and you just made it so simple! Thank you!!!!!
@wisdomnyamdio3956
@wisdomnyamdio3956 2 года назад
Exactly what He thought me ye re super wonderful mr kator
@nhusain9665
@nhusain9665 6 лет назад
How did you know that x=12 at the end? PLEASE HELP
@yo-yotv277
@yo-yotv277 2 года назад
Very convenient and helpful. Thank you!
@VanessaGraulich
@VanessaGraulich 2 года назад
glad you like it
@corollaoman9436
@corollaoman9436 3 года назад
Thank you for the clear explanation, I am coming from the year 2020 Corona Virus
@VanessaGraulich
@VanessaGraulich 3 года назад
welcome
@naya5094
@naya5094 6 лет назад
OHH MY GOSH THANK YOU SO MUCH OMG YOU JUST SAVED MY LIFE
@_neenz
@_neenz 2 года назад
You are my favorite person ever!! I love you!!!
@VanessaGraulich
@VanessaGraulich 2 года назад
I love you too :)
@ceceliawilliams4985
@ceceliawilliams4985 9 лет назад
So helpful to be able to follow along and back up or pause while making the connections with the steps. Thank you! :)
@nimathapa1854
@nimathapa1854 5 лет назад
I understood every detail of it.This was a great help. Thanks a lot for the same.
@trbowyer7135
@trbowyer7135 8 лет назад
Excellent! What more can I say?
@zoe1992
@zoe1992 9 лет назад
So helpful!! Nice, slow and simple unlike other explanations I tried. Thanks!
@mihirpatel4454
@mihirpatel4454 3 года назад
very well explained thank you
@cptbrendan101
@cptbrendan101 3 года назад
it took a while to get all the data into place but it was very well explained
@raina1848
@raina1848 3 года назад
Just wanted to say thanks! I wasn't sure exactly how to do regression, but thanks to this video, I got an A+ on my homework!
@VanessaGraulich
@VanessaGraulich 3 года назад
I am happy to hear that :)
@vedmusic1486
@vedmusic1486 6 лет назад
How you know the value of X=12 pls exam other wise everything is clear thank u
@freicychua7743
@freicychua7743 3 года назад
For all I know, the a is the slope and the B is the Y-intercept?
@lylatechnologies461
@lylatechnologies461 3 года назад
You are wrong. The coefficient of the independent variable (x) of a linear equation is the slope. You can use any letter or word to denote a coefficient. I could say: Y = mx +b where m = slope; b = y - intercept
@zoehaskell7047
@zoehaskell7047 10 лет назад
Why did we calculate the sum of y-squared when it doesn't come up later in the equations? Did I miss something?
@privacyvalued4134
@privacyvalued4134 6 лет назад
What is the purpose of calculating E(y ^ 2) and then not using the value anywhere?
@occupytosavetheworld
@occupytosavetheworld 6 лет назад
10m here > 5h at school.
@edwardgraham2566
@edwardgraham2566 Год назад
Painful but valuable ... I suppose that is why they make calculators and computer programs. VERY HELPFUL --- Thank You
@VanessaGraulich
@VanessaGraulich Год назад
Thanks so much for your feedback :) VG
@tech8720
@tech8720 2 года назад
Seriously i love you , you saving my learning path
@VanessaGraulich
@VanessaGraulich 2 года назад
I love you too :)
@miselle761
@miselle761 4 года назад
Omo g!!! Thank you so much for doing this step by step..I finally get it🤧🤧🤧🤧🤧🤧❣❣
@thabangletsididi6177
@thabangletsididi6177 5 лет назад
so y^2 is just there for no reason whatsoever???
@maediaz3838
@maediaz3838 3 года назад
This is very helpful! Thank you so much 💕
@dalmasokiro3198
@dalmasokiro3198 3 года назад
Thank you very much. The explanation is quite comprehensive.
@mohdfazrul635
@mohdfazrul635 5 лет назад
Thank you very muchh i will not forget your explanation
@1975razza
@1975razza 4 года назад
Bless!!!!! Thank you very very helpful 🙏
@VanessaGraulich
@VanessaGraulich 3 года назад
Amen
@asapsafii
@asapsafii 3 года назад
This is my first time hearing of your channel and the channel name itself made me laugh lmaooo
@dineshlakshitha7309
@dineshlakshitha7309 4 года назад
Actualy very good explanation Thank you 😍😍😍💪
@batang_bukidnonn
@batang_bukidnonn 2 года назад
Thank you so muchhh😘😘😘😘
@ncengimpilozondo8669
@ncengimpilozondo8669 6 лет назад
u have saved my life .am now fit for my Quantitative paper.thank u sooooo much
@NevynSlash
@NevynSlash Год назад
This was so much easier to understand than what my professor put up on the board yesterday. Thank you!
@daiyanti
@daiyanti 8 лет назад
ALRIGHT~ OKAY~ Hhahaha so cute! thank you for helping me!
@lahirugunawardhana7913
@lahirugunawardhana7913 3 года назад
What an explaination,i was stucked while studying for a exam,thank you very much ❤️👆
@VanessaGraulich
@VanessaGraulich 3 года назад
you are welcome :)
@davidotieno9280
@davidotieno9280 2 года назад
The method is incredible and easy cheers .
@VanessaGraulich
@VanessaGraulich 2 года назад
Happy it helped you :)
@opg_pro9274
@opg_pro9274 5 лет назад
I wish you would have drawn the regression line on the graph. Where do we start our regression line and how to figure out exactly where the line goes?? "sigh" I give up!
@chris_d_a8119
@chris_d_a8119 8 лет назад
love Love LOVE this video! I will be watching all of them! Oh and your accent is so fun to listen to! :D
@vasanthavasu3780
@vasanthavasu3780 3 года назад
Thanks you ...nice
@Rampal-if5yf
@Rampal-if5yf 5 лет назад
Thank you ma'am I was really helpful for me because I had lots of difficulties in regression equation but now you have cleared my all difficulties God bless you ma'am Thank you very very much
@phetolevincentmohale7673
@phetolevincentmohale7673 3 года назад
Thank you for uploading this video❤
@mumderanji3211
@mumderanji3211 5 месяцев назад
Thank you so much tomorrow am having statistics test😢
@keithwoodard5320
@keithwoodard5320 4 года назад
You are amazing. Thanks for this video
@ChandanKr.16
@ChandanKr.16 5 лет назад
Best explanation I have ever found for linear regression by hand 🖐️. Thanks you so much ma'am.
@universalfeelingslove2495
@universalfeelingslove2495 3 года назад
Thank you so much, it was very usefull
@adeagboolukunle1854
@adeagboolukunle1854 4 года назад
Thanks so much for this simple and understanding
@rovic7652
@rovic7652 4 года назад
Thank you I learned something during quarantine season.
@Veraplays
@Veraplays 4 года назад
:)
@guadalupesaldana7118
@guadalupesaldana7118 3 года назад
Love your video lifesaver !!!!!!!
@VanessaGraulich
@VanessaGraulich 3 года назад
Guadalupe VG
@mrivera3046
@mrivera3046 6 лет назад
Thank you Sofia Vergara :)
@TheSathish37
@TheSathish37 3 года назад
Super mam my search ends here on this topic.. Tq i need more vedios on weighted regression
@VanessaGraulich
@VanessaGraulich 3 года назад
thanks :)
@ovanakanyanda8493
@ovanakanyanda8493 9 лет назад
Thank you so much u are such a life saver. I like your accent too
@faizakhan4264
@faizakhan4264 4 года назад
thank youuuuuuuuuuuuuuuuuuuuu sooooooooo muchhhhhhhhhhh....
@myriamnkemnkeng5435
@myriamnkemnkeng5435 5 лет назад
Thanks so much I get it now. Its super easy at first I could not do it but now I can do it . thanks so much
@djjcyxz
@djjcyxz 8 лет назад
Very very helpful, staring at some many variables from the book makes this video more sense. Thank you and double like!
@akanshasingh5590
@akanshasingh5590 6 лет назад
Mujh samjh ni arh h ki x 12 kese hua
@manavdhama4657
@manavdhama4657 9 лет назад
Thank you darling, it became simpler with your cute accent.
@weekenfoodies
@weekenfoodies 4 года назад
How did you take 12 as the value of X ?
@muhammadsanwal5860
@muhammadsanwal5860 3 года назад
Thanks
@mr.kpadmanadham550
@mr.kpadmanadham550 3 года назад
Very thankful to the presentation. This video helped me a lot
@VanessaGraulich
@VanessaGraulich 3 года назад
thanks so much
@ramesh9534
@ramesh9534 Год назад
How you was obtained" X" Value
@piritubing
@piritubing 8 лет назад
You made it so easy. Thank you
@sailingwiththestaggs7096
@sailingwiththestaggs7096 8 лет назад
agreed!!!
@kashmiridanish
@kashmiridanish 5 лет назад
wait... so sum(y^2) isn't used anywhere??
@mukulbhardwaj2293
@mukulbhardwaj2293 3 года назад
Here, how you find the value of x
@nazamali1698
@nazamali1698 7 лет назад
Let suppose I have a regression equation >>> y = av^2+bv+c; Is there any method to calculate a, b and c from this equation. i mean to know the formulas in calculating these coefficients. I want to know the back calculation method. Thanks!
@shewanesgetiye5592
@shewanesgetiye5592 2 года назад
you are smart I love you
@VanessaGraulich
@VanessaGraulich 2 года назад
I love you too :). Vanessa Graulich (this is my new channel)
@ashabhujbal6471
@ashabhujbal6471 7 лет назад
thanks thanks thanks thanks thanks thanks thanks thanks thanks thanks thanks for video make it
@glenoldotieno2665
@glenoldotieno2665 2 года назад
Niiiiice thanks a lot 🙏
@VanessaGraulich
@VanessaGraulich 2 года назад
you are welcome :)
@SabiBisceglia
@SabiBisceglia 6 лет назад
Y=mx+b is what I'm familiar with in America. B is the Y-Intercept and M is the Slope. I'm afraid to watch this video because I might corrupt my brain hahaha.
@lherath8658
@lherath8658 3 года назад
YOU MADAM are my SAVING GRACE!!! I cannot even start to describe how useless my university lecturer is seeing how complicated he made this seem. I better not meet him in real life after this pandemic, I'm gonna uhhhhhhh!!!! Thank you so much!!!
@VanessaGraulich
@VanessaGraulich 3 года назад
Elle, I am happy this help you. This is my new channel Have a great day :
@mango6419
@mango6419 4 года назад
WAIT OMG THANK YOU SO MUCH❤️❤️❤️
@hercules3586
@hercules3586 5 лет назад
It was very helpful to understand. Thank you so much.
@paullemaron5258
@paullemaron5258 5 лет назад
Many thanks from Kenya. if only my professor could ever explain these things!!
@caterina6609
@caterina6609 5 лет назад
i just like how its short and clear , thanks madam
@ruttohgilbert684
@ruttohgilbert684 7 месяцев назад
Look have been following you carefully pls check when finding the values of (b) you have used x squered to be 92 instead of 2338 .thanks
@sokha55
@sokha55 5 месяцев назад
What if in the calculation of sumXY, there is 0 in x? Should we kept the original Y or sum it to 0? Am encounter this kind of problem, and if i use 0 in the multiplier, the result is wrong. Thank you
@annalucian4862
@annalucian4862 2 года назад
Love u mum tanteee
@VanessaGraulich
@VanessaGraulich 2 года назад
thanks :)
@elizabethwelch5333
@elizabethwelch5333 3 года назад
You are God sent
@VanessaGraulich
@VanessaGraulich 2 года назад
Thanks for watching and happy you enjoy it :)
@mdshohaghossen8065
@mdshohaghossen8065 2 года назад
Please solve this question- Consider the linear regression model y = - 1.5x + 5.6 + e, where e is a normal random variable with mean 0 and variance O ^ 2 = 4 Determine the mean and standard deviation of when x = 2 and x = 4.5
@lekpjedits18
@lekpjedits18 5 лет назад
Mam how to find two regression equations from this provided information? Plzzz tell me mam
@afaqueahmed757
@afaqueahmed757 2 года назад
Thank you mam 😊
@VanessaGraulich
@VanessaGraulich 2 года назад
you are welcome :)
@dannyk4731
@dannyk4731 4 года назад
How identify x value
@sokalkhan9881
@sokalkhan9881 9 лет назад
how we can write x=12
@SuperThevijay
@SuperThevijay 8 лет назад
thank you for clear explanation :) Can you please explain how do we get x value?
@RAMBOXCLUSIVEFX
@RAMBOXCLUSIVEFX 6 лет назад
Wow.... I love your voice.. 😅😅😅
@samairacook
@samairacook 9 лет назад
Perfect... I loved it... Helped me sooooo sooooo much. Very Very helpful
@josephlumbala3403
@josephlumbala3403 6 лет назад
I love it... very helpful. Thank you so much
@crazeddonkey
@crazeddonkey 11 лет назад
learning is so easy with that sexy accent in your ear!
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