Multiple Regression - Interpretation (3of3)

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  • Опубликовано: 20 янв 2025

Комментарии • 57

  • @odaialzrigat
    @odaialzrigat 10 месяцев назад +3

    Thanks Dr. Pat Obi , unbelievably clear explanation , don't know why others over complicate these concepts!

  • @amantekle127
    @amantekle127 3 года назад +17

    Watching this lecture is much better than attending my actual lectures online. Thank you!

    • @PatObi
      @PatObi  3 года назад

      Thanks for your kind comment :-)

  • @mukailarafiu2718
    @mukailarafiu2718 3 года назад +5

    This presentation is phenominal. May God bless you, sir.

    • @PatObi
      @PatObi  3 года назад +1

      Thank you. And you too.

  • @herodmoonga4799
    @herodmoonga4799 3 года назад +6

    Yeah am grateful for your presentation, will fail no exam on this topic, thanks once more Sir, you are indeed a genius

  • @hendrika526
    @hendrika526 5 лет назад +6

    Seriously, these explanations are so clear and simply brilliant! Thank you so much!

  • @aishakendrick4044
    @aishakendrick4044 5 лет назад +36

    Thank you for breaking this down. I feel like partial cost of my PhD program should be paid to RUclips (that's bad I know).

    • @PatObi
      @PatObi  3 года назад +1

      You're very welcome!

    • @aidylmorningdew195
      @aidylmorningdew195 3 года назад +1

      @@PatObi me too. RUclips has helped me a lot during my PhD journey

  • @evelynfurtado1240
    @evelynfurtado1240 8 месяцев назад

    If i have a model where the p value as a whole is not significant, but one independent variable is significant, can it still be reported?

  • @andreatragni7528
    @andreatragni7528 Год назад

    You are a wonderful and intelligent human being. Thank you

  • @toseefdin5521
    @toseefdin5521 3 года назад

    Oh My - so nice to see this video- you were in the strathmore uni orientation day...i am happy to see you here professor

  • @brendanyarko2536
    @brendanyarko2536 2 года назад

    what do i do if my r square is less 10% but the model is significant?

  • @shanuibra
    @shanuibra 2 года назад

    Sir if R square in regression model will around . 2 or. 3 is it problematic?

  • @tsehayenegash8394
    @tsehayenegash8394 2 года назад

    How can we calculate the error term

  • @itismitabiswal7675
    @itismitabiswal7675 4 года назад +1

    Thank you so much really.....so simple explanation..that no body can give..

  • @Rajwaffle
    @Rajwaffle 4 года назад +1

    i am doing a question comparing 2 models which each have 3 independent variables. Can i use the fact that Model 2 has a lower standard error of the estimate than Model 1 as a predictor of the dependent variable?.. since this would mean narrow the width of the confidence interval and therefore give smaller margin of error in my prediction of the dependent variable?
    Thanks

  • @Guilopes99
    @Guilopes99 4 года назад +5

    Probably the best clear yet more in depth explanation on the interpretation. So good!
    Do you normalize data before the regression? Does it matter? Thanks

    • @PatObi
      @PatObi  4 года назад +1

      Thanks for your kind comments. No, I don't think it's necessary or even appropriate to normalize regression data. Just my opinion :)

    • @PatObi
      @PatObi  3 года назад

      No need to normalize unless you wish to. Sorry for late response :-)

  • @kerrisonmarange3946
    @kerrisonmarange3946 5 лет назад +1

    Honestly i have been helped...thank you for providing such great clarity on the topic.#preps for my next month exams

  • @malloryalvacastaneda2547
    @malloryalvacastaneda2547 2 года назад

    Hello Sir, where did you get the number x1=52 and x2=17? maybe i have missed it on your presentation. thank you

  • @iamnotCorinne
    @iamnotCorinne 3 года назад +1

    You, Sir, are a lifesaver. Thank you so much!

  • @wengelawitbisrat8934
    @wengelawitbisrat8934 2 года назад

    Thank you.
    I was doing analysis and i got beta value positive 0.026 but the sig.value is 0.6. So should i reject the hypothesis ? Does it mean x and y are negatively related ?

  • @SandeepKumar-sg7ou
    @SandeepKumar-sg7ou Год назад

    To estimate the Marginal Value Product (MVP) and Marginal factor cost (MFC) equated to allocative efficiency ratio or from regression coefficient of the variables

  • @Guilopes99
    @Guilopes99 4 года назад

    Do you have any tips on excel to:
    - select the right variables
    - check if the required assumptions are match
    - checking outliers and missing values
    - how to test several combinations of variables

  • @markosmanaye5578
    @markosmanaye5578 Год назад

    Very helpful presentation. Thankyou sir!

  • @lorenzomiguelgarcia842
    @lorenzomiguelgarcia842 4 года назад

    Is there a way to determine if one of the independent variables moderates the relationship of the other independent variable and the outcome using multiple linear regression?

    • @PatObi
      @PatObi  4 года назад

      I'm not sure, Lorenzo, except perhaps in the context of colinearity and in a different case, inclusion of interaction terms. Please ask others.

  • @42laar
    @42laar Год назад

    thank you so much for the thorough explanation!

  • @dinaraniyazova7323
    @dinaraniyazova7323 4 года назад

    Hello! How to calculate p test manually? is there is formula in multiple regression?

    • @PatObi
      @PatObi  4 года назад

      You can watch the 2nd half of this video: ruclips.net/video/k07RULqaFOk/видео.html

  • @gardeningtourfamilycelebra8268
    @gardeningtourfamilycelebra8268 4 года назад

    sir please help me
    my problem is -
    Another persons explain his model -
    RSEI = 0.098*NDVI + 1.019*WET - 0.025*NDSI - 0.001*LST + 0.007 (R2 =0.998)
    1. The WET must increase by 0.098 if the RSEI increase by 0.1. Nevertheless, the increased WET and the decreased LST occurred at the same time .
    2. Therefore, RSEI increase will be more than 0.1. If the LST decrease by 0.098 and the WET increased by 0.098 the RSEI will increase by 0.10001.
    How its explain?
    My model is -
    RSEI = 0.9396*NDVI - 0.0074*WET - 0.22496*NDSI + 0.04665*LST + 0.0664 (R2 =1)
    So,1. If the RSEI increase by 0.1 then NDVI must increase ................?
    2. RSEI will increase by 0.10001, Then LST decrease by .................? and NDVI increased by ..................................?
    How this model explain above mention two point?
    Please answer me. and help me.

    • @PatObi
      @PatObi  4 года назад

      Please watch my short video, Regression - In Brief 2of3, for interpretation of regression result. In your study, RSEI rises(falls) by 0.098 unit for every 1 unit increase(decrease) in NDVI, with the other variables held constant.

    • @gardeningtourfamilycelebra8268
      @gardeningtourfamilycelebra8268 4 года назад

      Sir please send your 2 of 3 video link. because I want to interpreted my model. thank you sir.

    • @gardeningtourfamilycelebra8268
      @gardeningtourfamilycelebra8268 4 года назад

      Sir RSEI is the dependent veritable and other WET, LST, NDSI, and NDVI is the independent veritable. I am calculated multi regression. but i can not explain the model. sir I want to explain my model.

  • @collinsagayi2233
    @collinsagayi2233 4 года назад

    Wow. Thanks a lot. Now I can interpret my data very well

    • @PatObi
      @PatObi  4 года назад +1

      You're welcome!

  • @ronelnature1792
    @ronelnature1792 3 года назад

    Good work 🤝

  • @somcana
    @somcana 5 лет назад +1

    Thanks Pat!

  • @beckienantongo2424
    @beckienantongo2424 Год назад

    Thnx. Very helpful video

  • @AKAxdkid_
    @AKAxdkid_ 8 месяцев назад

    Thanx a lot , i can now her heart❤️

  • @thebiglad
    @thebiglad 3 года назад

    Top guy Pat

  • @SmartLearn-Everything
    @SmartLearn-Everything 3 года назад

    Can you send me this ppt or docx

  • @francisbenath2309
    @francisbenath2309 3 года назад

    thanks lo for every words...

  • @patricialuize
    @patricialuize 3 года назад +1

    Thank you so much, Sir! Your videos are very helpful!

    • @PatObi
      @PatObi  3 года назад

      You're welcome!

  • @ladoucefleur1748
    @ladoucefleur1748 4 года назад +1

    Thank you so much

  • @Gorrdo4
    @Gorrdo4 Год назад

    Thank you Sir.

  • @Mandla89
    @Mandla89 4 года назад

    Thank you so much for this

  • @ttanchor3254
    @ttanchor3254 3 года назад

    Verry helpful

  • @davinsanch
    @davinsanch Год назад

    I owe you!

  • @stambulikumenya3734
    @stambulikumenya3734 2 месяца назад

    Thanks

  • @kingpaularge
    @kingpaularge 4 года назад

    my god will bless u

    • @PatObi
      @PatObi  4 года назад

      Thank you.

  • @pineapplegyu9199
    @pineapplegyu9199 Месяц назад

    THANK YOU !! such a lifesaver 🫶🫶