One-way ANOVA: the calculations - step-by-step

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  • Опубліковано 15 жов 2024

КОМЕНТАРІ • 7

  • @sarafolani7014
    @sarafolani7014 8 місяців тому +1

    You explain the concepts in understandable step by step chunks. Thanks

  • @NgoHoangNguyenKhoia
    @NgoHoangNguyenKhoia 10 місяців тому

    sir why do we need to multiply by n when calculating ssb?

    • @tilestats
      @tilestats  10 місяців тому

      Because SSE increases with the number of data points you have. To compensate for this, you also need to include n in the calculations for SSB.

  • @SunSan1989
    @SunSan1989 Рік тому

    At 10:48, is "a set of pairwise t-test" wrong? unpair t-test, I think

    • @tilestats
      @tilestats  Рік тому

      Pairwise t-tests are not the same as paired t-tests. Pairwise t-tests in this case means that you compute three t-tests in this example. However, to be more clear I should have said "a set of pairwise unpaired t-tests".

    • @SunSan1989
      @SunSan1989 Рік тому

      Dear Andreas Tilevik, could you please explain polynomial regression?"@@tilestats

    • @tilestats
      @tilestats  Рік тому

      Hi
      I explain that in the video about nonlinear regression:
      ua-cam.com/video/4hYGiG4qVf4/v-deo.html