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Regression Analysis (Evaluate Predicted Linear Equation, R-Squared, F-Test, T-Test, P-Values, Etc.) 

Allen Mursau
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Просмотров 301 тыс.
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15 окт 2024

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Комментарии : 89   
@johng5295
@johng5295 2 года назад
Thanks in a million! Very well explained. This is the nth time that I am watching this again. Great content. Awesome. I couldn't find this explanation--simply put anywhere else. “Great teachers are hard to find”. Grade: A++ 💥
@leonardocabrera9253
@leonardocabrera9253 4 года назад
This is the best lecture in statistics on my entire life.
@maiden5427
@maiden5427 2 года назад
Probably one of the best explanation of regression output
@ibijolastephen1172
@ibijolastephen1172 9 лет назад
Thank you for this well explained lecture. I really got the solution to my problems on linear regression.
@demetriosfr
@demetriosfr 7 лет назад
One of the best explinations on this topic. thanks.
@RaulPelcastreRealEstate
@RaulPelcastreRealEstate 2 года назад
Thank you for your time Mr. Mursau. 🙏
@diaconescutiberiu7535
@diaconescutiberiu7535 6 лет назад
Best video on RU-vid, which explains a lot more than others
@Duxaization
@Duxaization 7 лет назад
Good slides, not overloaded. Because you can clearly see where everything comes from. You get my like
@Privacy-LOST
@Privacy-LOST 5 лет назад
Very nice video. I would love to get more insight about the explanations on "why is it so" and no just what to apply. I'm reading more theoretical material but I'm still trying to connect the dots.
@bonganemamba9690
@bonganemamba9690 4 года назад
Been looking for such explanation, thanks
@MrGanesh63
@MrGanesh63 3 года назад
Thanks Allen. Very useful.
@savailahunzai7005
@savailahunzai7005 10 лет назад
Thanks! awesomely explained. please make a lecture for heteroscedicity Tests and remedies too. Thanks in advance.
@MrSupernova111
@MrSupernova111 7 лет назад
You're wrong sweetheart.
@singmelyrics2061
@singmelyrics2061 5 лет назад
@@MrSupernova111 hahaha not everyone good at English words
@morganyakkov5804
@morganyakkov5804 4 года назад
I think there is small mistake on the slide. SSE(yellow) is actually distance from the actual point to regression line, and SSR(green) is supposed to be from mean line to regression line.
@dsklife
@dsklife 2 года назад
Please let me know if you can help me with review literature .. of course, i'll respect your time and efforts ..
@nilushikaperera4664
@nilushikaperera4664 3 года назад
It is a perfect explanation. Thank you, sir.
@alsrong4816
@alsrong4816 9 лет назад
Very detailed and vivid explanation! Thank you!
@krissdbpc
@krissdbpc 5 лет назад
Please create a few playlists. It's impossible to find these videos in your channel. :/
@41abhishek
@41abhishek 5 лет назад
Best.. The best tutorial in depth.. Thanks a lot sir
@MrSupernova111
@MrSupernova111 7 лет назад
Have you tried adding a few more things per slide? To make sure nothing gets missed. Thanks!
@TheArtsAtUT01
@TheArtsAtUT01 8 лет назад
Very thorough! Thanks :)
@dhananjaykansal8097
@dhananjaykansal8097 5 лет назад
Absolutely out of this world. I can’t explain them In words. God Bless you Sir!!!!! Cheers!,,,,
@johnmarkatom606
@johnmarkatom606 7 лет назад
Great job! An awesome lesson. Well done sir!
@basavarajag1901
@basavarajag1901 2 года назад
Hi , can i know how you got F value 10.89?
@gauravstube
@gauravstube 8 лет назад
Very helpfull, would it be possible to get the excel
@cruisemissle87
@cruisemissle87 4 года назад
Very good, so what if one of the coefficients fail the test? Do you have to redo the model without that variable then?
@Umar_P
@Umar_P 4 года назад
Thank you Allen for this wonderful session ..... explained nicely and very helpful Thank you again :-)
@ganesharya3512
@ganesharya3512 2 года назад
what do u mean by 5 percent probability
@ephares1988
@ephares1988 9 лет назад
Thank you for sharing this, it is really helpful
@mrakash21
@mrakash21 10 лет назад
Excellent Video. Thanks a lot
@kumarnn6115
@kumarnn6115 Год назад
Thank you very much
@Misha.Zoey.2024
@Misha.Zoey.2024 10 лет назад
Great! Solved my numerous queries!
@anneiza8953
@anneiza8953 6 лет назад
Hello, your video is very useful. I have a doubt when 0 or value less than cero appears in the confidence interval, You mention that there is no linear relationship between x and y values. If this happens can a quadratic or cubic model be given? or what could be the model? Please, woul you explain me. Thanks.
@izzyn9579
@izzyn9579 3 года назад
Thank you, best ever!
@47548556
@47548556 7 лет назад
Valuable video!! Can you please explain how the regression results in excel can be used to tell If the coefficient sufficiently different from zero or it is sufficiently different from one
@MrHugosky1
@MrHugosky1 7 лет назад
Great Lecture! Thank you very much in deed.
@BoseSumantraa
@BoseSumantraa 7 лет назад
is the regression analysis using Excel available for download ?
@WahranRai
@WahranRai 8 лет назад
Overloaded slides !!!!
@Privacy-LOST
@Privacy-LOST 5 лет назад
I liked that personally, because I could get everything at one glance and follow
@prachigupta9060
@prachigupta9060 6 лет назад
correct me if I'm wrong but I'm a bit confused here. Doesn't the rule say that if the t-statistic or the calculated value is more than the critical value, we reject the null hypothesis? Then how are we passing the test here? According to the curve, the t value should lie between -2.228
@shannykse7110
@shannykse7110 6 лет назад
yes we reject the null hypothesis.. meaning we pass the alternative hypothesis.. he was referring to the alternative test when he said pass/fail.
@diaconescutiberiu7535
@diaconescutiberiu7535 6 лет назад
Null hypothesis means "m" is = 0 so y would become y=b which means x is not related to y. We don't want that...it would mean no relationship between x and y, thus we reject this and accept alternative... meaning m different from zero...thus there is a relationship between y and x...that would be y =mx+b
@mayankverma6325
@mayankverma6325 7 лет назад
Good and to the point explanation sir. Thanks.
@brainfields7943
@brainfields7943 9 лет назад
How did you make those graphs i have all my data but i dont knoe how to make those graphs
@yashsrivastav3859
@yashsrivastav3859 8 месяцев назад
Thanks a lot !
@jameshu6915
@jameshu6915 6 лет назад
why n-k-1, my test book does not include 1
@neodrone1
@neodrone1 9 лет назад
Very helpful video. Thank you.
@menaka857
@menaka857 8 лет назад
Sir i carried out multiple regression. and my f value for 6,7 degree of freedom at 5% significance level came out 2186010... isn't it too large?
@krish_krish354
@krish_krish354 5 лет назад
Explained well sir
@gajendrakumar8436
@gajendrakumar8436 2 года назад
Thanks Sir
@tloco9551
@tloco9551 2 года назад
Understandable, but the graphics are really kind of messy. Thousand colourful things at one page.
@samkab677
@samkab677 7 лет назад
shouldnt the finv and fdist formula be for 2 tail test ? Please assist
@paramjitsingh9722
@paramjitsingh9722 6 лет назад
Thanks for video....
@nedralim9237
@nedralim9237 8 лет назад
what if i got a t-stat value that is exactly 2.28 is it still passed?
@abhijeetlage8145
@abhijeetlage8145 4 года назад
wonderful
@JS-jk5kp
@JS-jk5kp 6 лет назад
Really informative slides thank you, what would have helped is at the end if you slowed down and went into a bit more detail as to what exactly each of the tests were used for and what they meant during our conclusion, this is what usually comes up in exams. Great work nonetheless!
@johannrahman9513
@johannrahman9513 8 лет назад
vry greatful to u
@statisticslearning
@statisticslearning 10 месяцев назад
Good
@mmtx180
@mmtx180 8 лет назад
Thank you. You make this all seems so easy.
@trinhvu9118
@trinhvu9118 8 лет назад
Thank you, Sir!
@kellydonahue2332
@kellydonahue2332 5 лет назад
The highlight yellow circle keeps changing the color from blue to green, since yellow + blue = green
@treblecovers8758
@treblecovers8758 3 года назад
Genius!
@ldpy33
@ldpy33 4 года назад
Here's the question: IS THE ANSWER E?) Which of the following tells us how strong the relationship is between two variables? a) the slope of a line b) the intercept of a line c) the coefficient of determination d) the coefficient of correlation e) both C and D are correct
@abualia922
@abualia922 7 лет назад
Great job, thanks a lot
@michelleliu4868
@michelleliu4868 4 года назад
does anyone know how the estimated variance of the estimated coefficient is calculated??
@krish_krish354
@krish_krish354 5 лет назад
Formula not working T.INV.2T
@musfiqurrahman6517
@musfiqurrahman6517 3 года назад
calculate critical and" f " statistic value considering the following information : Significance level 0.05 Numerator 11. denominator 3. Total sum of Square 160. Treatment sum of square 60. Observation number 25. treatment number 5. By solving this someone help me.
@xinxinwang2246
@xinxinwang2246 7 лет назад
good. I like it.
@nielroosenboom1155
@nielroosenboom1155 7 лет назад
sorry, but the t distrubution, you explain it wrong... if it is inside the numbers, your h0 will be stay... learn again
@PUTHENTHOPE
@PUTHENTHOPE 5 лет назад
Thank you!
@tindyebwadeuson6716
@tindyebwadeuson6716 7 лет назад
Thanks!
@jmariebugingokagenza6868
@jmariebugingokagenza6868 9 лет назад
Very helpfully
@emantoraih7700
@emantoraih7700 7 лет назад
Thank you
@abbaskhanyousafzai1
@abbaskhanyousafzai1 7 лет назад
a Biggggggggggggggggggggggggggggg B Sir your are the best
@yennieeeee
@yennieeeee 7 лет назад
still cant understand...
@doctorwonderful
@doctorwonderful 6 лет назад
muy bueno
@ArifkSani
@ArifkSani 6 лет назад
He sounds like kripky from big bang theory
@SMHLK218
@SMHLK218 6 лет назад
You made my day :D
@user-ns3jr3jd6u
@user-ns3jr3jd6u 5 лет назад
You should be looking at Adjusted-R2 and not R2 for multiple regression
@dr.kingschultz
@dr.kingschultz 2 года назад
Several minor mistakes, but...
@Duxaization
@Duxaization 7 лет назад
RIP Headphone users
@konstapelwalander
@konstapelwalander 4 года назад
This is probably the mushiest explanation ever. Way to many colors that are completely unrelated..
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