Model Fitting and Regression in MATLAB

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  • čas přidán 2. 08. 2024
  • Organized by textbook: learncheme.com/
    Demonstrates how to model a curve and perform regression in Matlab. Made by faculty at the University of Colorado Boulder Department of Chemical and Biological Engineering.
    Check out our Engineering Computing playlists: czcams.com/users/LearnChe...

Komentáře • 44

  • @tempostudent
    @tempostudent Před 11 lety +3

    This is a lifesaver of a tutorial. Thanks for this

  • @cagdaso
    @cagdaso Před 5 lety +1

    Thank you very much for this priceless video !!

  • @AntonFrisk
    @AntonFrisk Před 10 lety +2

    Really nice! thanks

  • @FamilyVibes326
    @FamilyVibes326 Před 9 lety +1

    its really good for understanding in easy manner

  • @HJokar-bz8co
    @HJokar-bz8co Před 10 lety +1

    great tutorial.

  • @jerryjared2679
    @jerryjared2679 Před 7 lety

    very resourceful

  • @dricxger8801
    @dricxger8801 Před 5 lety

    Thanks a lot for this very good video 👍

  • @guilhermeoceano
    @guilhermeoceano Před 7 lety

    Excelentt!!!

  • @superdupermegaboy
    @superdupermegaboy Před 11 lety +1

    Wow! Thanks!!! :o

  • @mjoslyn1612
    @mjoslyn1612 Před 4 lety +1

    Thanks for the video. How could I plot the function of my curve (say I used smooth spline), onto a polar graph over an interval of 0 to 2pi?

  • @davejalpesh4530
    @davejalpesh4530 Před 2 lety

    Hello, sir Thank you for the video.

  • @mohamadkhalil2351
    @mohamadkhalil2351 Před 9 lety +10

    Thanks a lot. But what if I got more than two variables? Is the curve fitting tool is still capable of performing the modeling?
    Thanks again.

    • @tesfayesuszinare939
      @tesfayesuszinare939 Před 3 lety

      Did you manage geting the solution to the your problem because I am also having the same issues with curve fitting and have four variables?

  • @kamelakriche6506
    @kamelakriche6506 Před 10 lety +1

    Hi ! Can you explain how to using matlb for solving the computable general equilibrium model(CGE)?

  • @haniehkhodaee9689
    @haniehkhodaee9689 Před 4 lety

    Tnx a lot

  • @BJCODE
    @BJCODE Před 11 lety

    Great

  • @xylophonicify
    @xylophonicify Před 11 lety

    Thanks for the video. Please how do I make the X-axis logarithmic when invoking the cftool?

  • @CAQM3737
    @CAQM3737 Před 9 lety +1

    Congrats. Nice video. As I am not a matlab expert, can you send me the code to save the Rsquare result in the graph, please? Thanks

  • @AhmedHamdy-mp4of
    @AhmedHamdy-mp4of Před 11 lety +1

    Greaaaaaaaaat :D :D

  • @muhammadzubairchishti1795

    Hi, thank you for the video. Can you please help me with: how can we split a series, for example, GDP, into positive and negative shocks in MATLAB?

  • @farhansiddiqui6685
    @farhansiddiqui6685 Před 8 lety +1

    How to do linear regression for reactor models.

  • @kalpeshpatil5959
    @kalpeshpatil5959 Před 10 lety +3

    please tell me how to use PSO in simple language for a 3 different parameters.??

  • @boyongo0700
    @boyongo0700 Před 10 lety

    How can I generation a sine function of the acceleration data from an earthquake in matlab? I already have the data points and filtered out the data I wan to use. How can I obtain a sinusoidal function such as a(t)=Asin(wt)?

  • @anthonysawaya6142
    @anthonysawaya6142 Před 4 lety

    Please can you explain how we can calculate the residuals in the final part of the video with multiple independent variables

    • @tesfayesuszinare939
      @tesfayesuszinare939 Před 3 lety

      Did you manage geting the solution to the your problem because I am also having the same issues with calculating the residuals for four independent variables?

  • @subhabratadas1625
    @subhabratadas1625 Před 10 lety

    How to fit having 4 regressor for the dependent variable, with a custom eq

    • @tesfayesuszinare939
      @tesfayesuszinare939 Před 3 lety

      Did you manage geting the solution to the your problem because I am also having the same issues with curve fitting and have four variables?

  • @ermannofionda1046
    @ermannofionda1046 Před 9 lety +3

    how in case of 2 or 3 independent variables?

    • @LearnChemE
      @LearnChemE  Před 9 lety

      Please see our other screencasts in the Engineering Computing playlist here: czcams.com/play/PL587E12CFE1977F08.html

    • @amitshiuly3125
      @amitshiuly3125 Před 8 lety

      How in case of 2 and 3 independent variable regression can be solved in matlab?

    • @tesfayesuszinare939
      @tesfayesuszinare939 Před 3 lety

      Did you manage geting the solution to the your problem because I am also having the same issues with curve fitting and have four variables?

  • @Sinanmmd
    @Sinanmmd Před 3 lety

    how to fit x,y data into a system of equations?

  • @shafiqkhan5557
    @shafiqkhan5557 Před 5 lety

    mst

  • @cakdian
    @cakdian Před 10 lety

    Nice tutorial
    Permit to download

    • @LearnChemE
      @LearnChemE  Před 10 lety

      All videos can be downloaded from iTunesU or by using CZcams downloaders.

    • @cakdian
      @cakdian Před 10 lety

      LearnChemE
      Thanks
      I have done

  • @armalavika
    @armalavika Před 4 lety

    But this video is covering the fitting only right ? What about regression and prediction?

  • @konehnorbert6300
    @konehnorbert6300 Před 2 lety

    thanks for the video. Please I want to plot a 3D surf of two equations united by ‘if’ and ‘else’ statements. For example. “if X>Y Z=2X+Y elseif X

    • @pandaslibrary
      @pandaslibrary Před 2 lety

      I think first of all you need to make a mesh before surfc.

  • @wanryan5431
    @wanryan5431 Před 4 lety

    Would you mind to share the excel data? Thanks in advance

  • @trongnhantran1456
    @trongnhantran1456 Před 8 lety

    Dear Prof, How can get Multilinear models - three regressor variables (x1; x2 &x3) with Surface Fitting Tool in Matlab?
    To get Polynomial of second order : y = B + a1(x1)^2 + a2(x2)^2 +a3(x3)^2 + a4(x1)(x2) + a5(x2)(x3) + a6(x1)(x3)
    Please give me some introduction to do this.
    Thanks a lot.

    • @tesfayesuszinare939
      @tesfayesuszinare939 Před 3 lety

      Did you manage geting the solution to the your problem because I am also having the same issues with multilinear models and having four variables? and also how to get third order polynomial?

    • @trongnhantran1456
      @trongnhantran1456 Před 3 lety

      @@tesfayesuszinare939 not yet

  • @jatinSharma-qu4xl
    @jatinSharma-qu4xl Před rokem

    Will you give me code for equation
    Y= c + exp^((A-t)/tau) where c and A are unknown values.