Statistics and Data Science
Statistics and Data Science
  • Видео 146
  • Просмотров 96 870

Видео

STA 112 F22 - Choosing Predictors
Просмотров 1352 года назад
STA 112 F22 - Choosing Predictors
STA 112 F22 - Variable Transformations + Model Comparison
Просмотров 772 года назад
STA 112 F22 - Variable Transformations Model Comparison
STA 112 F22 - Variable Types + Transformations
Просмотров 912 года назад
STA 112 F22 - Variable Types Transformations
STA 112 F22 | Multiple Linear Regression
Просмотров 1682 года назад
STA 112 F22 | Multiple Linear Regression
STA 112 F22 - R-Squared and Prediction Intervals
Просмотров 852 года назад
STA 112 F22 - R-Squared and Prediction Intervals
STA 112 F22 - Hypothesis testing + Partitioning Variability
Просмотров 892 года назад
STA 112 F22 - Hypothesis testing Partitioning Variability
STA 112 F22 - Drawing Inference
Просмотров 522 года назад
STA 112 F22 - Drawing Inference
STA 112 F22 - Simple Linear Regression
Просмотров 1422 года назад
STA 112 F22 - Simple Linear Regression
Simulating Risk + Sensitivity Analyses
Просмотров 672 года назад
Simulating Risk Sensitivity Analyses
Simulating Risk
Просмотров 812 года назад
Simulating Risk
Data Visualization (Part 1)
Просмотров 912 года назад
Data Visualization (Part 1)
D'Agostino McGowan Data Science Lab
Просмотров 1902 года назад
D'Agostino McGowan Data Science Lab
Data Validation
Просмотров 502 года назад
Data Validation
Cloning a GitHub Repository into RStudio
Просмотров 7 тыс.2 года назад
This video will walk you through how to clone a GitHub repository into RStudio for your labs // application exercises
Linear Models Wrap Up
Просмотров 1614 года назад
Linear Models Wrap Up
Statistical Learning Wrap Up
Просмотров 1404 года назад
Statistical Learning Wrap Up
Honesty in Statistics
Просмотров 784 года назад
Honesty in Statistics
Visualizing Linear Models
Просмотров 1284 года назад
Visualizing Linear Models
Leaders in Effective Statistical Communication
Просмотров 834 года назад
Leaders in Effective Statistical Communication
Creating Reports in RMarkdown (Part 2)
Просмотров 1964 года назад
Creating Reports in RMarkdown (Part 2)
Watch Creating Reports in RMarkdown (Part 3)
Просмотров 894 года назад
Watch Creating Reports in RMarkdown (Part 3)
Creating Reports in RMarkdown (Part 1)
Просмотров 6054 года назад
Creating Reports in RMarkdown (Part 1)
Creating Reports in RMarkdown (Part 4)
Просмотров 904 года назад
Creating Reports in RMarkdown (Part 4)
Communicating Complex Statistics
Просмотров 894 года назад
Communicating Complex Statistics
Robust Regression Walk Through
Просмотров 1774 года назад
Robust Regression Walk Through
Robust Regression
Просмотров 3,7 тыс.4 года назад
Robust Regression
GLS Walk Through
Просмотров 1234 года назад
GLS Walk Through
Variable Importance
Просмотров 2,2 тыс.4 года назад
Variable Importance
Boosted Decision Trees (The Algorithm)
Просмотров 5534 года назад
Boosted Decision Trees (The Algorithm)

Комментарии

  • @iot3136
    @iot3136 Месяц назад

    Thank you

  • @adrianross7615
    @adrianross7615 3 месяца назад

    Thank you very much

  • @william.y
    @william.y 4 месяца назад

    Very helpful!✊

  • @elem3ntsOFmyLIf3
    @elem3ntsOFmyLIf3 6 месяцев назад

    Very good explanation but I'd still fail to draw that diagram correctly 😀

  • @vimukthigunasekara833
    @vimukthigunasekara833 6 месяцев назад

    Do you know a method to plot my estimates of the gls modele using ggplot

  • @ForUsed
    @ForUsed 8 месяцев назад

    thank you very very much

  • @librarymy-n7b
    @librarymy-n7b 9 месяцев назад

    why the last term is a vector?

  • @AkashSrinivasan-o4j
    @AkashSrinivasan-o4j 10 месяцев назад

    Thanks

  • @LucasL.Mbembela
    @LucasL.Mbembela Год назад

    Thank you for the video. It's very informative.

  • @reskianto3553
    @reskianto3553 Год назад

    What is c?

  • @tatertot4810
    @tatertot4810 Год назад

    Damn. So clear. The best explanation on RUclips

  • @haraldurkarlsson1147
    @haraldurkarlsson1147 Год назад

    It is common practice in model building to remove the intercept by adding zero to the formula. However, if one does that in the example given here the correlation between the residuals increases (0.5 to 0.7). Can anyone where explain what causes that?

  • @kylmaz5782
    @kylmaz5782 Год назад

    Hello. I want to implement the ridge regression method on a small dataset. but I want to get it by solving the model manually (by hand). How can I do it? I will be glad if you can help.

    • @CarpoMedia
      @CarpoMedia Год назад

      did u find a solution for that, I really need that right now

    • @kylmaz5782
      @kylmaz5782 Год назад

      I found something, but I'm not entirely sure. You need to solve it through matrix form. You have to split the dataset using cross-validation (k-fold). Create your model by providing different lambda values and try to find the values. However, as I mentioned, for manual solution, you can only use the matrix form as far as I understand.@@CarpoMedia

  • @mojibparvahan6931
    @mojibparvahan6931 Год назад

    Thank you so much

  • @nabeelsiddiqui3377
    @nabeelsiddiqui3377 Год назад

    Please make a playlist so that we know what order the classes go in.

  • @grahamh4955
    @grahamh4955 Год назад

    Hi, thank you for these excellent lectures. At the end of this lecture, you mention applying ridge regression in practice in the next lesson, but it is not clear which video is the next in the sequence. It would be super helpful if you could add a link to the next lesson or even better - create a playlist with all the lessons in sequence. Thanks

  • @YounasF
    @YounasF Год назад

    I LOVE YOU

  • @shivamsinghcuchd
    @shivamsinghcuchd Год назад

    Awesome Explanation!! Thank you!

  • @jaskiransur
    @jaskiransur 2 года назад

    Can you make a lecture on transforming models with non-const variance?

  • @deepthisujith5984
    @deepthisujith5984 2 года назад

    Clearly explained...Thanks

  • @frontdesk6371
    @frontdesk6371 2 года назад

    Thank you.

  • @firstkaransingh
    @firstkaransingh 2 года назад

    Good explanation 👍

  • @Tota-tj5oh
    @Tota-tj5oh 2 года назад

    Can I understand with nonlinear models how I drivative parameters

  • @omarfaroque3547
    @omarfaroque3547 2 года назад

    How to calculate the value of hi??

  • @ryanj748
    @ryanj748 2 года назад

    0:30 AA^T = A is absolutely not what makes a matrix idempotent. Idempotency for matrices means A^2 = A. AA^T = A characterizes idempotency only for symmetric matrices.

    • @katolson8802
      @katolson8802 11 месяцев назад

      She was not defining idempotency. “If, then” statements are not definitions.

  • @eminkazdaloglu7404
    @eminkazdaloglu7404 2 года назад

    One of the most underrated channels on youtube ❗. But Y vector must be nx1, not 1xn :)

  • @hugogiles5485
    @hugogiles5485 2 года назад

    saviour

  • @Empyriummann
    @Empyriummann 2 года назад

    Awesome.

  • @SWO800
    @SWO800 2 года назад

    🎉🎉

  • @sebastianmedina8074
    @sebastianmedina8074 2 года назад

    i love u

  • @midnightsun7750
    @midnightsun7750 2 года назад

    Are the regression coefficients interpreted the same way as a traditional linear model (i.e., a one unit increase in a predictor X, increases outcome Y by the beta coefficient value)?

  • @nicolasrivara5353
    @nicolasrivara5353 2 года назад

    This so called helpful video is why people hate math people. I feel like I have wasted ten minutes trying to understand.

  • @yatinarora9650
    @yatinarora9650 2 года назад

    super explanation

  • @y-n4y
    @y-n4y 2 года назад

    Extremely helpful. Thanks 👍

  • @parkjessica4444
    @parkjessica4444 3 года назад

    Thank you! This is super straightforward and clear!

  • @Aaqib..
    @Aaqib.. 3 года назад

    Thank you ma'am.the previous video where u derived the error variance equation? Cant find it

  • @hamedgholami261
    @hamedgholami261 3 года назад

    Hi. first really thanks for talking about stuff that everyone else shies away. second, how did you calculate bias and variance? where can I find the derivation of these formulas? thanks again

  • @thanhhiennguyenthanhhien219
    @thanhhiennguyenthanhhien219 3 года назад

    Thanks a lot for your video, can you share the dataset of this video? I need such data to understand more about GLS. Thanks

    • @bibekdahal596
      @bibekdahal596 3 года назад

      get it from the package "faraway" she mentioned in r

  • @Italjamer
    @Italjamer 3 года назад

    Thank You! This was extremely helpful!

  • @kadourkadouri3505
    @kadourkadouri3505 3 года назад

    Nice and clean ! Thanks for your efforts !

  • @arthurbaz2
    @arthurbaz2 3 года назад

    Great video and what a nice board, thanks for sharing!

  • @Datacrunch777
    @Datacrunch777 3 года назад

    thanku

  • @rashawnhoward564
    @rashawnhoward564 3 года назад

    last part of the video, tidymodels has functions for fitting the best model if you use a workflow.

  • @shawkyahmad
    @shawkyahmad 3 года назад

    very helpful, thanks

  • @saneeshcs604
    @saneeshcs604 3 года назад

    It was very helpful to understand the procedure of find out the important variable from a set of variables. How does the data=heart look like, can you upload/share the link to the data set? Thank you for your time and effort.

  • @shubhamthakur48
    @shubhamthakur48 3 года назад

    I need help with doing polynomial regressions on auto dataset in R.

  • @arseneadou9602
    @arseneadou9602 3 года назад

    Excellent, please can you share your R code?