Hypothesis Testing The Difference Between Means For Dependent Samples

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  • Опубликовано: 22 авг 2024

Комментарии • 22

  • @maureensegui4242
    @maureensegui4242 3 года назад +1

    this deserves more views. this was helpful thank you

  • @muwongeevanspaul9166
    @muwongeevanspaul9166 Год назад +1

    Wow.... 👍👍👍👍👍thank you so so so so so so much. What a blessing! Man .....am so blessed. Thank you so much,my paper is on 17th but am now confident....your work has simplified life for me.

  • @clamoree
    @clamoree 4 месяца назад +1

    Thank you so much for this video 💗

  • @begumertas5411
    @begumertas5411 3 года назад +1

    This was so helpful, thank you very much!

  • @valentinechebet5985
    @valentinechebet5985 2 года назад +2

    Thanks alot got it right dude

  • @alaataktokani8884
    @alaataktokani8884 Год назад +1

    thaaaank u

  • @lijincao4474
    @lijincao4474 2 года назад +1

    I have a quesion in example problem part. I checked t table, the number below one tail 0.1 area for 9 is 2.821. But in the vedio says "Since the level of significance, alpha equals 0.10, and this is a left tailed test, the rejection region will equal alpha, 0.10. And in the t distribution table the value that corresponds to an area of 0.10 to the left is -1.383, and that is our critical value. " it is a totally different number from the number in t table, why is -1.383?

    • @whatsupdude2778
      @whatsupdude2778  2 года назад

      I think you are looking at the one tailed test for alpha equals .01, which is 2.821. In the example problem, alpha equals .10.

  • @dewminihansika600
    @dewminihansika600 7 месяцев назад

    When we calculating the difference should we substract after value from before value in all situations?

  • @aragamboa4126
    @aragamboa4126 9 месяцев назад

    Can you clarify why is the you did D=after-before in example 1 and did D=before-after in example 2?

  • @user-ci1uf1jo6g
    @user-ci1uf1jo6g 9 месяцев назад

    Can we do the same when the sample size is large than 30?

  • @user-zv1op3vf3p
    @user-zv1op3vf3p 5 месяцев назад

    the way u find the standard deviation is wrong, ur shortcut does not work

  • @alexandrasalcedo220
    @alexandrasalcedo220 10 месяцев назад

    For d2 can it be a decimal?

  • @noweliablake9394
    @noweliablake9394 4 года назад +1

    Hey everyone Jesus loves you and you are smart

  • @angiechartier2582
    @angiechartier2582 4 года назад +1

    Jesus is not as smart as this guy! 🙏🤣

    • @whatsupdude2778
      @whatsupdude2778  4 года назад

      Hello Angie, I think that it is wonderful that you have taken an interest in statistics.

  • @onesmusaule864
    @onesmusaule864 2 года назад

    Your videos are not clear

    • @muwongeevanspaul9166
      @muwongeevanspaul9166 Год назад

      What type and kind of clearness do u really want? May be settle and focus more. Try to follow,meditate and try to capture his explanations. It's really a cool video. So cool 👍👍👍👍👍👍👍.

  • @qubanmaggot
    @qubanmaggot Год назад

    Do you have the excel worksheet on this so I can review?

  • @clamoree
    @clamoree 4 месяца назад +1

    Thank you so much for this video 💗