Testing linear hypotheses after regression

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  • Опубліковано 14 жов 2024

КОМЕНТАРІ • 6

  • @acemigocmen7035
    @acemigocmen7035 2 роки тому

    Hi! Thanks for video :) I was wondering whether you are thinking to take a video for Method of Moments? I have watched the GMM and and you are mentioning there, it would be nice to watch :) And maybe one more video suggestion, the differences between MM,GMM and Likelihood, I know there are certain differences where to use what (such as if we dont know the distribution, it doesnt make sense to use Likelihood etc)

    • @mronkko
      @mronkko  2 роки тому +3

      I am not fully convinced that knowing the difference is useful for an applied researcher. That being said, it would not take long to explain the difference. I put it on my list of potential things to do, but the list is already quite long so it will take some time.

  • @junbeombahk3668
    @junbeombahk3668 6 місяців тому

    Hi! Why would we not use a t test in this case?

    • @mronkko
      @mronkko  6 місяців тому +1

      You could use t for testing a single constraint. But in practice we use F because it can handle both single constraint and multiple constraints. A single parameter F distribution is simply a square of the corresponding t distribution.

    • @junbeombahk3668
      @junbeombahk3668 6 місяців тому

      @@mronkko thanks!! Then why in some cases we should use a wald test instead of a t test like in this video?

    • @mronkko
      @mronkko  6 місяців тому

      @@junbeombahk3668 I am not using a t test in the video. The test is a single parameter Wald test. See this for an explanation of the tests ua-cam.com/video/AbhwpFX2Xdw/v-deo.html