Lec-4: Linear Regression📈 with Real life examples & Calculations | Easiest Explanation

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  • Опубликовано: 27 окт 2024

Комментарии • 177

  • @KanchanKumari-sm6fv
    @KanchanKumari-sm6fv 11 месяцев назад +169

    Varun Sir should be awarded as best teacher award for all the colleges and universities students

    • @riddhimamishra5186
      @riddhimamishra5186 11 месяцев назад +1

      Now school students also

    • @Stuck.in.Matrix
      @Stuck.in.Matrix 5 месяцев назад +1

      😅mast joke mara

    • @Imspeed877
      @Imspeed877 4 месяца назад +6

      ​@@Stuck.in.MatrixGautam buddha ke photo toh lag le phar andar se toh 👹 he Hain 😂😂😂
      Ek award b mil jaye toh kya problem itne help jho mili video Dhek kar

    • @Adi-zc4m
      @Adi-zc4m 2 месяца назад

      @@Imspeed877 Ungrateful mfs they are, no point in explaining logic to them.

    • @priyamaddy9283
      @priyamaddy9283 2 месяца назад

      😂😂😂

  • @mayankbhardwaj1495
    @mayankbhardwaj1495 10 месяцев назад +42

    01:23 Linear regression is used to show the relationship between two variables and make predictions based on that relationship.
    02:46 Understanding regression analysis in predicting scores and prices
    04:09 Predicting Pizza Prices
    05:32 Understanding linear regression and the concept of deviation
    06:55 The slope value for linear regression is 1.5.
    08:18 Understanding the relationship between changing x and y values
    09:41 The concept of predicting price based on diameter using linear regression
    11:01 Linear regression predicts outcomes based on a straight line, but there may be errors or outliers.
    Thank you sir 😊

    • @13manveersingh
      @13manveersingh Месяц назад

      WAS THIS ORDINARY LEAST SQUARE METHOD ?

  • @prathvisingh8288
    @prathvisingh8288 Год назад +34

    The example really crystallized the concept. Excellent explanation!

    • @Avsjagannath
      @Avsjagannath Год назад +1

      Aww explanation can you make same lecture by using python code

    • @mr.jacker3951
      @mr.jacker3951 8 месяцев назад

      yes@@Avsjagannath

  • @johns4929
    @johns4929 Год назад +22

    Very simple and best explanation, i paid lakhs and took a course, still was not able to understand. But your explanation excellent, understood very easily. Thank you 🙏

  • @meghanaraut8855
    @meghanaraut8855 10 месяцев назад +11

    Kya sahi samjhaya sir apne 👍 best 🙌

  • @shravanigururaj7135
    @shravanigururaj7135 8 месяцев назад +4

    Too clear and made the concept very simple. Thank you for the video

  • @legendarygaming8180
    @legendarygaming8180 10 месяцев назад +16

    No one can teach like VARUN sir.

  • @sapnashah4971
    @sapnashah4971 10 месяцев назад +4

    Thankyou so much sir for this good explanation.Your teaching is really outstanding.

  • @NishantGupta-k5y
    @NishantGupta-k5y Год назад +6

    Sir ji chak te fatte Siraa laata 🙏🙏

  • @k.smitarani2397
    @k.smitarani2397 7 месяцев назад +2

    Beautifully explained😊👍

  • @enuarora
    @enuarora 3 месяца назад

    You have explained this topic in such a simplified way that i couldn't find in a course that i opted for. I was looking to understand econometrics but you have sorted this topic so well with such an unconventional approach. Thank you so much .The best teacher 😊

  • @abhimanyukushwaha8072
    @abhimanyukushwaha8072 7 месяцев назад +1

    What an explanation sir.....🙏
    Really,maza aa gya

  • @sharoniv8358
    @sharoniv8358 9 месяцев назад +1

    bhai aap bhagwaan hain! please machine learning ki ye series continue rakhna aur agar ho sake to code example bhi dete rehna, aapka padhaya bohot acche se samajh me ata hai.

  • @programming3617
    @programming3617 9 месяцев назад +1

    Amazing tutorial....helped a lot...thank you so much for this wonderful tutorial🥰😍😇

  • @Arya-dd4pg
    @Arya-dd4pg 4 месяца назад

    You are really very valuable for each and every one belongs to every genres❤ thank you 😊

  • @_mr._ak._
    @_mr._ak._ 4 месяца назад +2

    import numpy as np
    x = np.array([8, 10, 12])
    y = np.array([10, 13, 16])
    mean_x = np.mean(x)
    mean_y = np.mean(y)
    print(mean_x, mean_y)
    deviation_x = x - mean_x
    deviation_y = y - mean_y
    print(deviation_x)
    print(deviation_y)
    dev = deviation_x * deviation_y
    print(dev)
    sum_dev = np.sum(dev)
    print(sum_dev)
    m = sum_dev / np.sum(deviation_x**2)
    b = mean_y - (m * mean_x)
    print(m, b)
    def predict(x):
    return m * x + b
    print(predict(20))

  • @praveenarya1986
    @praveenarya1986 5 месяцев назад

    searched whole youtube for clear cut explanation of these models, no one literally no one explained as good as you

  • @Adarsh_dubey_IPS
    @Adarsh_dubey_IPS 4 месяца назад

    You are the best teacher in my engineering life !!!!! 🎉

  • @mrigankg
    @mrigankg 5 месяцев назад

    Great explanation. Pretty easy with simple example. Thanks

  • @call-me-potato.
    @call-me-potato. 3 месяца назад

    Many thanks for making such a nice video in hindi . i have learned alot .

  • @namitasingh4180
    @namitasingh4180 20 дней назад

    Thank you so much itana easy way super ho boss

  • @honeymodha5293
    @honeymodha5293 10 месяцев назад +2

    Thank you sir for the amazing explanation

  • @tusharsantra7724
    @tusharsantra7724 Месяц назад

    Thank you sir for nice explaination.

  • @waqarbinjamil3577
    @waqarbinjamil3577 24 дня назад

    Really good Teacher

  • @parthonabike
    @parthonabike 8 месяцев назад

    thanks for making this video.... I have ML exam thanks for explaining in simplier manner.

  • @janiharsh2882
    @janiharsh2882 Месяц назад +1

    slope can be calculated by using the formula y2-y1 / x2-x1

  • @CloudsMediaG
    @CloudsMediaG Месяц назад

    Best teacher 👍, watching from Pakistan

  • @dhanashrihatolkar4963
    @dhanashrihatolkar4963 2 месяца назад

    sir your explanation is very excellent thank u so much sir

  • @jupingert
    @jupingert 5 месяцев назад

    superb explanation of linear regression..

  • @shohineemandal6367
    @shohineemandal6367 4 месяца назад

    You are a very good teacher

  • @AISonicHub
    @AISonicHub Месяц назад

    You are too good. Thank you ❤

  • @adityag6022
    @adityag6022 5 месяцев назад +1

    Thank you sir

  • @abdulhakeemmughal2387
    @abdulhakeemmughal2387 9 месяцев назад +1

    Great teaching skills

  • @kinzaakbar5830
    @kinzaakbar5830 5 месяцев назад

    Very simple and clear❤

  • @adityakumarsharma4395
    @adityakumarsharma4395 5 месяцев назад +5

    Machine 🤖 ko learn krwane se pehle khudke brain 🧠 ko toh learn krwalo 😂 nice quote sir.
    0:30
    Should be made a meme

  • @GhostCoder83
    @GhostCoder83 Год назад +1

    This is the best explanation video after watching 4-5 videos before. 👍

  • @learntry9074
    @learntry9074 3 месяца назад

    $ na bol ke Rs bolte to jyada samajh aata 😆
    I was not expecting someone starting from basic. good job, thanks

  • @ji_JOSHI_ji
    @ji_JOSHI_ji Год назад +5

    Sir can you please add a video of "MULTIPLE REGRESSION MODEL" to this playlist.

  • @user-anurag93100
    @user-anurag93100 9 дней назад

    Mai 5 din se chat gpt se puchh rha hu bhai bta bta lekin wo bta nhi pa rha yhi chij thanku so much sir btane k liyai

  • @govindbahadur8334
    @govindbahadur8334 9 месяцев назад

    you are really great teacher ❤❤

  • @namitak7706
    @namitak7706 4 месяца назад

    Thank you !

  • @shreyachaudhary2658
    @shreyachaudhary2658 10 месяцев назад +1

    Nice teaching skills sir

  • @abdulrafay5711
    @abdulrafay5711 5 месяцев назад

    Varun boss zindagi asaan krdi aapne

  • @MohitNihalani-up6vz
    @MohitNihalani-up6vz 5 месяцев назад

    Sirrr you aree great 🙏

  • @aparajitaroy9624
    @aparajitaroy9624 2 месяца назад

    well explained

  • @GauravKumar-ev6ke
    @GauravKumar-ev6ke 9 месяцев назад

    sir i have been studying ml for a long time but I want to understand what happening behind the scene sir thank you so much for this.this literally helpful to me.

  • @tanishaofficial5797
    @tanishaofficial5797 15 дней назад

    sir please make a video on practical implementation ml algorithms it would me more better for us to understand with data

  • @bappydebnath3939
    @bappydebnath3939 7 месяцев назад

    Thank You

  • @ArNmn-oe8ri
    @ArNmn-oe8ri Год назад +4

    good explanation but more information could have been provided as to why we took mean, deviation, and product of deviation.

  • @Tausim274
    @Tausim274 Месяц назад

    Wonderful sir jee

  • @bca_asvdatascience1620
    @bca_asvdatascience1620 Год назад +2

    Under fitting aur Overfitting pr video bnaeye Sir

  • @souryadeepsingha5906
    @souryadeepsingha5906 2 месяца назад

    Awesome sir

  • @manav.2907
    @manav.2907 Месяц назад

    When we have this MAN why we are going to universities.

  • @stayfitstayhealthy2683
    @stayfitstayhealthy2683 5 месяцев назад

    Thanku sir

  • @unique_bhanu
    @unique_bhanu 10 месяцев назад

    THANKYOU SO MUCH SIR🙏🙏

  • @varundawan3637
    @varundawan3637 11 месяцев назад

    Example and last testing , prediction for x is so good

  • @jonwick880
    @jonwick880 Год назад +1

    mind-blowing explanation

  • @UdaiKs
    @UdaiKs 8 месяцев назад

    Sir please create videos on Python Dashboard i.e Plotly & Dash.

  • @stargirl3670
    @stargirl3670 10 месяцев назад

    indeed easiest explanation. Can you please explain cost function?

  • @ahsenhamid4990
    @ahsenhamid4990 2 месяца назад

    please double-check your definition of outliers. outliers are data points that deviate considerably from the average value of a group of statistics. Every point that deviates from the estimated fit line is not necessarily an outlier.

  • @entertainmentsworld8448
    @entertainmentsworld8448 9 месяцев назад

    Super se bhi uper ❤

  • @ayush1072
    @ayush1072 11 месяцев назад

    you are best sir ....

  • @datastructure_algorithem01
    @datastructure_algorithem01 9 месяцев назад +4

    when he said "phly khud k brain ko tw learn karwa lo" i felt it 😂

  • @PriyankaSM-bk1yv
    @PriyankaSM-bk1yv 11 месяцев назад

    Thank you sir for your great explanation :)

  • @hashhaam_
    @hashhaam_ 5 месяцев назад

    Linear regression is used to model the relationship between two variables, where one variable (the dependent variable) is predicted based on the other variable (the independent variable). The equation for linear regression is Y = mX + b, where Y is the dependent variable, X is the independent variable, m is the slope of the line, and b is the y-intercept.
    Key moments:
    00:02 Linear regression is crucial for understanding machine learning concepts as mathematics forms the foundation, making it essential to grasp the relationship between variables for prediction purposes.
    -Importance of mathematics in machine learning concepts and its correlation explained.
    -Explanation of linear regression and the relationship between dependent and independent variables.
    -Collecting and cleaning data for predicting pizza prices using linear regression.
    04:01 Understanding linear equations and the concept of dependent and independent variables is crucial in mathematical calculations. Linear regression involves calculating the values of dependent and independent variables for further analysis.
    -Calculation of dependent and independent variables in linear equations is foundational for mathematical analysis and modeling.
    -Exploring the concept of linear regression and its application in mathematical calculations for predictive modeling.
    -Visualizing data through graphs to understand the intersection of values and facilitate easier analysis and interpretation.
    10:25 Understanding linear regression concepts involves refining and cleaning data to reduce errors, even though some errors may still occur due to outliers in the data.
    -Importance of data refinement in reducing errors and outliers in linear regression analysis.
    -Challenges of errors in linear regression due to outliers and the need for data cleaning for accurate predictions.
    Generated by sider.ai

  • @muralikarthik1974
    @muralikarthik1974 9 месяцев назад

    Guru nandham

  • @Haseebullah-m2c
    @Haseebullah-m2c 10 месяцев назад

    You deserve my sub.❤

  • @harisinam4767
    @harisinam4767 9 месяцев назад

    Top top guy!!

  • @Advik-Gaming64
    @Advik-Gaming64 Месяц назад

    saw this explanation on chatgpt aswell content of video

  • @bca_asvdatascience1620
    @bca_asvdatascience1620 Год назад +2

    Lajwab Sir❤❤

  • @amitpathak1239
    @amitpathak1239 Год назад +1

    Hi bhaiya, bhaiya Ap aws ki playlist launch kro Ap bhot Acha explain krte ho bhot help milegi subscribers ko 👍

  • @charan_cherry8465
    @charan_cherry8465 Год назад

    great explaination

  • @ArshDeep-nx4cr
    @ArshDeep-nx4cr 7 месяцев назад

    Sir ji unsupervised learning ki bhi video uploaded krdo

  • @JAIHINDJAIBHARAT-jn3hj
    @JAIHINDJAIBHARAT-jn3hj 3 месяца назад +1

    sir this concept is also same in excel
    sir plz btado 😑

  • @Alihamza-zc8uo
    @Alihamza-zc8uo 5 месяцев назад

    Good ❤❤

  • @shadowofdreams248
    @shadowofdreams248 5 месяцев назад

    How the slope is equal to the division of sum of product of deviations and sum of square of deviations??
    How slope becomes equal to it

    • @AbdurRahim-zi9jl
      @AbdurRahim-zi9jl 2 месяца назад +1

      Bhai, x ka value zero kaha li hae sir ne. Wo to mean of x 10 li hae. Diameter zero kaha huwa. Samajh nehi aya. Pls guide me if you understood. Thanks

  • @manius7220
    @manius7220 4 месяца назад

    Shouldn't we use point slope formula and calculus?

  • @tanishkmahakalkar761
    @tanishkmahakalkar761 Год назад +3

    Second..!!!😁🤩🥳💯🔥👍🏻👏🏻🫶🏻🤜🏻🤛🏻🤝🏻✊🏻👌🏻🤌🏻🔥🔥🔥

  • @riyajaiswal5998
    @riyajaiswal5998 2 месяца назад +1

    Sir is aging like a fine wine

  • @dhanashreepatil2225
    @dhanashreepatil2225 Месяц назад

    can we perform linear regression if we want to see effect of 1 IV on 2 DVs ?

  • @anjaliagarwal0606
    @anjaliagarwal0606 9 месяцев назад

    I am a commerce student. Regression is in my curriculum. I did not find any video which explained this topic clearly, suddenly I opened your video and you explained this topic clearly.😊😊

  • @SyedTariqueAbedin
    @SyedTariqueAbedin 11 месяцев назад +1

    sir plz upload the remaining videos ....... ;) 5 din bad exam ha

    • @nilkamalyadav1103
      @nilkamalyadav1103 11 месяцев назад

      Matlab ki iss video mai lura chapter explain nahi kiya hai

  • @AbdurRafay-jn4mf
    @AbdurRafay-jn4mf 5 месяцев назад

    Sir g end hogya lots of love from Pakistan

  • @khushbakhshrahman337
    @khushbakhshrahman337 5 месяцев назад +2

    sir mujhe ye samajh nahi aaya agar 10 inches ka pizza hai to 13$ ka hoga or 20 inches ka pizza hai to 28$ ka kayse hoga. agar koi bta sakta hai to bta do yaar. mujhe ye samajh nahi aaya abhi tak. or ha mai ye nhi kah raha hun ke galat hai ye but bata do yaar kayse hua ye

    • @RajdeepSingh-pr3xv
      @RajdeepSingh-pr3xv 4 месяца назад

      Apke Hisab se 10 inch ka agar 13$ ka hai to 20 inch ka 26$ ka hona chahiye... Yhi hai apka doubt...
      Dekho....
      Pizza hota round shape ka esliye uska price uske area ke hisab se hoga aur agar ham 10 cm diameter le aur fir 20 cm diameter le to area double nhii ayega balki jyada ayega esiliye....

  • @geekyhead
    @geekyhead Год назад +1

    sir full syllabus krado iska

  • @Fight_fan
    @Fight_fan 2 месяца назад

    Sir lekin aapne Deviation(X) ko deviation(Y) se multiply q kiya?

  • @hamidtipu7135
    @hamidtipu7135 3 месяца назад

    Respect from Pakistan

  • @priyamondal6820
    @priyamondal6820 2 месяца назад

    sir formula mx+b hai but aapne minus kyun kiya end me

  • @nidhisahu1689
    @nidhisahu1689 11 месяцев назад

    Sir iske aage ka course bhi pada dijiye

  • @pritinagwanshi286
    @pritinagwanshi286 10 месяцев назад

    Simple linear regression pr ek video mil skta h??

  • @SushmaKumari-k1y
    @SushmaKumari-k1y 2 месяца назад

    @sir can u explain all the algo with python code

  • @hannanbaig7888
    @hannanbaig7888 11 месяцев назад

    This was MIND BLOWING

  • @HarshitPXG
    @HarshitPXG 8 месяцев назад +2

    7:46 Customer be like: Pizza to hai hi nahi. Paise ab tu mujhe de me nahi 😂😂

    • @Its_Sumit_
      @Its_Sumit_ 5 месяцев назад

      😂😂 2 rupey milenge

  • @5minideasfordolls508
    @5minideasfordolls508 2 месяца назад

    Is it helpfull for premba

  • @Harshu30mki
    @Harshu30mki 10 месяцев назад +1

    Here -2 means dilevery boy will give u 2 dollars 😂
    Jokes apart sir teaching is best ❤

  • @ZOHANKHAN-kv8ns
    @ZOHANKHAN-kv8ns 11 месяцев назад

    Sir mujhe 1 example batao regression ki Jo everyday life mejn use HOTA hooo

  • @Avsjagannath
    @Avsjagannath 4 месяца назад

    sir multilinear regression mai yeah formula apply nahi ho raha hai

  • @sudhirkumarsinha5726
    @sudhirkumarsinha5726 Год назад +1

    Nice

  • @manjudapteimanju5131
    @manjudapteimanju5131 Месяц назад

    Tomorrow I have machine learning today learning

  • @13manveersingh
    @13manveersingh Месяц назад

    IS THIS THE LEAST SQUARE METHOD ?