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

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  • Опубликовано: 21 авг 2024

Комментарии • 141

  • @KanchanKumari-sm6fv
    @KanchanKumari-sm6fv 9 месяцев назад +146

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

    • @riddhimamishra5186
      @riddhimamishra5186 8 месяцев назад

      Now school students also

    • @dipr6408
      @dipr6408 3 месяца назад

      😅mast joke mara

    • @82858sjfj
      @82858sjfj 2 месяца назад +1

      ​@@dipr6408Gautam 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

  • @mayankbhardwaj1495
    @mayankbhardwaj1495 7 месяцев назад +33

    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 😊

  • @johns4929
    @johns4929 10 месяцев назад +18

    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 🙏

  • @prathvisingh8288
    @prathvisingh8288 10 месяцев назад +25

    The example really crystallized the concept. Excellent explanation!

    • @Avsjagannath
      @Avsjagannath 9 месяцев назад

      Aww explanation can you make same lecture by using python code

    • @mr.jacker3951
      @mr.jacker3951 6 месяцев назад

      yes@@Avsjagannath

  • @legendarygaming8180
    @legendarygaming8180 8 месяцев назад +11

    No one can teach like VARUN sir.

  • @meghanaraut8855
    @meghanaraut8855 8 месяцев назад +9

    Kya sahi samjhaya sir apne 👍 best 🙌

  • @enuarora
    @enuarora Месяц 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 😊

  • @shravanigururaj7135
    @shravanigururaj7135 6 месяцев назад +4

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

  • @user-rx3qi8lv8t
    @user-rx3qi8lv8t 10 месяцев назад +3

    Sir ji chak te fatte Siraa laata 🙏🙏

  • @adityakumarsharma4395
    @adityakumarsharma4395 3 месяца назад +3

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

  • @sharoniv8358
    @sharoniv8358 7 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.

  • @sapnashah4971
    @sapnashah4971 8 месяцев назад +3

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

  • @praveenarya1986
    @praveenarya1986 2 месяца назад

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

  • @Adarsh_dubey6
    @Adarsh_dubey6 2 месяца назад

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

  • @datastructure_algorithem01
    @datastructure_algorithem01 7 месяцев назад +3

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

  • @abhimanyukushwaha8072
    @abhimanyukushwaha8072 5 месяцев назад +1

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

  • @k.smitarani2397
    @k.smitarani2397 5 месяцев назад +1

    Beautifully explained😊👍

  • @EI_5024
    @EI_5024 10 месяцев назад +5

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

  • @dhanashrihatolkar4963
    @dhanashrihatolkar4963 20 дней назад

    sir your explanation is very excellent thank u so much sir

  • @Arya-dd4pg
    @Arya-dd4pg 2 месяца назад

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

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

    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))

  • @adityag6022
    @adityag6022 3 месяца назад +1

    Thank you sir

  • @honeymodha5293
    @honeymodha5293 8 месяцев назад +2

    Thank you sir for the amazing explanation

  • @programming3617
    @programming3617 6 месяцев назад +1

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

  • @GhostCoder83
    @GhostCoder83 11 месяцев назад +1

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

  • @call-me-potato.
    @call-me-potato. Месяц назад

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

  • @mrigankg
    @mrigankg 3 месяца назад

    Great explanation. Pretty easy with simple example. Thanks

  • @jupingert
    @jupingert 3 месяца назад

    superb explanation of linear regression..

  • @learntry9074
    @learntry9074 29 дней назад

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

  • @riyajaiswal5998
    @riyajaiswal5998 4 дня назад +1

    Sir is aging like a fine wine

  • @shohineemandal6367
    @shohineemandal6367 2 месяца назад

    You are a very good teacher

  • @abdulrafay5711
    @abdulrafay5711 3 месяца назад

    Varun boss zindagi asaan krdi aapne

  • @ArNmn-oe8ri
    @ArNmn-oe8ri 10 месяцев назад +4

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

  • @hashhaam_
    @hashhaam_ 3 месяца 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

  • @abdulhakeemmughal2387
    @abdulhakeemmughal2387 7 месяцев назад +1

    Great teaching skills

  • @aparajitaroy9624
    @aparajitaroy9624 9 дней назад

    well explained

  • @bca_asvdatascience1620
    @bca_asvdatascience1620 Год назад +2

    Under fitting aur Overfitting pr video bnaeye Sir

  • @bca_asvdatascience1620
    @bca_asvdatascience1620 Год назад +2

    Lajwab Sir❤❤

  • @shreyachaudhary2658
    @shreyachaudhary2658 8 месяцев назад +1

    Nice teaching skills sir

  • @parthonabike
    @parthonabike 6 месяцев назад

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

  • @ahsenhamid4990
    @ahsenhamid4990 3 дня 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.

  • @souryadeepsingha5906
    @souryadeepsingha5906 13 дней назад

    Awesome sir

  • @kinzaakbar5830
    @kinzaakbar5830 2 месяца назад

    Very simple and clear❤

  • @GauravKumar-ev6ke
    @GauravKumar-ev6ke 7 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.

  • @jonwick880
    @jonwick880 10 месяцев назад +1

    mind-blowing explanation

  • @govindbahadur8334
    @govindbahadur8334 7 месяцев назад

    you are really great teacher ❤❤

  • @varundawan3637
    @varundawan3637 8 месяцев назад

    Example and last testing , prediction for x is so good

  • @entertainmentsworld8448
    @entertainmentsworld8448 7 месяцев назад

    Super se bhi uper ❤

  • @MohitNihalani-up6vz
    @MohitNihalani-up6vz 3 месяца назад

    Sirrr you aree great 🙏

  • @kartikpaul3161
    @kartikpaul3161 2 месяца назад +23

    Kon kon exam ke din washroom pe aake dekh raha hai ?🎉

  • @tanishkmahakalkar761
    @tanishkmahakalkar761 Год назад +3

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

  • @harisinam4767
    @harisinam4767 7 месяцев назад

    Top top guy!!

  • @ayush1072
    @ayush1072 9 месяцев назад

    you are best sir ....

  • @stayfitstayhealthy2683
    @stayfitstayhealthy2683 3 месяца назад

    Thanku sir

  • @unique_bhanu
    @unique_bhanu 8 месяцев назад

    THANKYOU SO MUCH SIR🙏🙏

  • @namitak7706
    @namitak7706 2 месяца назад

    Thank you !

  • @stargirl3670
    @stargirl3670 8 месяцев назад

    indeed easiest explanation. Can you please explain cost function?

  • @charan_cherry8465
    @charan_cherry8465 10 месяцев назад

    great explaination

  • @bappydebnath3939
    @bappydebnath3939 5 месяцев назад

    Thank You

  • @PriyankaSM-bk1yv
    @PriyankaSM-bk1yv 9 месяцев назад

    Thank you sir for your great explanation :)

  • @Alihamza-zc8uo
    @Alihamza-zc8uo 3 месяца назад

    Good ❤❤

  • @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 👍

  • @hamidtipu7135
    @hamidtipu7135 29 дней назад

    Respect from Pakistan

  • @user-nh8mc7un3p
    @user-nh8mc7un3p 8 месяцев назад

    You deserve my sub.❤

  • @muralikarthik1974
    @muralikarthik1974 7 месяцев назад

    Guru nandham

  • @GauravKumar-tk5we
    @GauravKumar-tk5we 4 месяца назад

    tq sir

  • @Harshu30mki
    @Harshu30mki 7 месяцев назад +1

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

  • @SHRUTISHARMA-jn3hj
    @SHRUTISHARMA-jn3hj Месяц назад +1

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

  • @HarshitPXG
    @HarshitPXG 6 месяцев назад +1

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

    • @Its_Sumit_
      @Its_Sumit_ 3 месяца назад

      😂😂 2 rupey milenge

  • @UdaiKs
    @UdaiKs 6 месяцев назад

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

  • @shadowofdreams248
    @shadowofdreams248 3 месяца 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 4 дня назад

      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 Месяц назад

    Shouldn't we use point slope formula and calculus?

  • @anjaliagarwal0606
    @anjaliagarwal0606 7 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.😊😊

  • @hannanbaig7888
    @hannanbaig7888 8 месяцев назад

    This was MIND BLOWING

  • @ArshDeep-nx4cr
    @ArshDeep-nx4cr 5 месяцев назад

    Sir ji unsupervised learning ki bhi video uploaded krdo

  • @inxeoz
    @inxeoz 2 месяца назад

    cant we just take square of y instead of product of deviations

  • @geekyhead
    @geekyhead 10 месяцев назад +1

    sir full syllabus krado iska

  • @AbdurRahim-zi9jl
    @AbdurRahim-zi9jl 4 дня назад

    Sir,
    X ka value zero to nehi liya apne. Aap mean of x = 10 li hae. Ye samajh nehi aya. 😓

  • @Fight_fan
    @Fight_fan 12 дней назад

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

  • @priyamondal6820
    @priyamondal6820 7 дней назад

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

  • @nidhisahu1689
    @nidhisahu1689 9 месяцев назад

    Sir iske aage ka course bhi pada dijiye

  • @user-hx3hv5ko2c
    @user-hx3hv5ko2c 8 месяцев назад +1

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

    • @nilkamalyadav1103
      @nilkamalyadav1103 8 месяцев назад

      Matlab ki iss video mai lura chapter explain nahi kiya hai

  • @ashoksahu-uf5mf
    @ashoksahu-uf5mf 3 месяца назад

    IS IT POSSIBLE TO CALCULATE THE VALUE OF M USING CALCULUS

  • @ZOHANKHAN-kv8ns
    @ZOHANKHAN-kv8ns 8 месяцев назад

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

  • @Avsjagannath
    @Avsjagannath 2 месяца назад

    sir multilinear regression mai yeah formula apply nahi ho raha hai

  • @SushmaKumari-k1y
    @SushmaKumari-k1y 17 дней назад

    @sir can u explain all the algo with python code

  • @rishabhjain3977
    @rishabhjain3977 8 месяцев назад +1

    Hiiiiii

  • @AdarshRamteke-fz9qe
    @AdarshRamteke-fz9qe 6 месяцев назад +3

    Sir aap padhate aacha ho bs gyan thoda kam chodo. Faltu batein jyada hoti hai content kam

  • @khushbakhshrahman337
    @khushbakhshrahman337 3 месяца назад +1

    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 2 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....

  • @tops6023
    @tops6023 11 месяцев назад +1

    Hello sir, I'm your student from LPU. anywhere I can connect with you?

  • @pritinagwanshi286
    @pritinagwanshi286 8 месяцев назад

    Simple linear regression pr ek video mil skta h??

  • @bannedsouls6442
    @bannedsouls6442 7 месяцев назад

    ❤❤

  • @AbdurRafay-jn4mf
    @AbdurRafay-jn4mf 3 месяца назад

    Sir g end hogya lots of love from Pakistan

  • @lovepreetsharma8656
    @lovepreetsharma8656 5 месяцев назад

    sir deviation time minus sign nahi awega

  • @user-vs6ov2ko6v
    @user-vs6ov2ko6v 7 месяцев назад

    pizza shop keyy samnay seyy guzar rahi thi, pizza nahi khareeda tou unhun neyy 2 dollars cheen liyay

  • @rayyanahmed321
    @rayyanahmed321 3 месяца назад

    arey love you sir, love from Pakistan.

  • @mohammadabdurrehmancheema2476
    @mohammadabdurrehmancheema2476 9 месяцев назад

    murshid tussi great ho!

  • @irfandar1846
    @irfandar1846 Год назад +2

    Sir app ke playlist main 11th ka pura syllabus nikalta hain lakin 12th ka nhi 😢 kyun sir... App nhi padhayenge 12th walou ko... Plz sir padha dijiye plz

    • @GateSmashers
      @GateSmashers  Год назад

      Pls tell topic names

    • @irfandar1846
      @irfandar1846 Год назад

      @@GateSmashers sir ji start se krdejiy according 12th syllabus jo bi 2023 ka hain

  • @amitgupta624
    @amitgupta624 10 месяцев назад

    Sir, can you please provide this ppt

  • @rahulgupta-gh6ig
    @rahulgupta-gh6ig 3 месяца назад +1

    Sir aap T-shirt ulta paheneho keya❓❓🙄