Modified Z Score to Detect Outliers in SPSS

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  • Опубликовано: 23 авг 2024

Комментарии • 21

  • @dHunter94
    @dHunter94 5 лет назад

    Having been taught this very briefly in undergrad and in only one course, I didn't remember much of what to do or how to do it. This video was a great refresher of what steps to take to calculate the z score as well as to detect any outliers.

  • @briannagoitiandia9833
    @briannagoitiandia9833 7 лет назад

    Not only did I find this video helpful in how to calculate a modified z score, but I also found it helpful that it was explained why this would be an important calculation to make such as when using a small data set.

    • @amandagerrick5407
      @amandagerrick5407 7 лет назад

      I agree, Brianna. Seeing the steps to modify a z score and when it might be used was helpful for me.

    • @joe1579
      @joe1579 7 лет назад

      Brianna Goitiandia I agree also. This was helpful, as were the explanations of how this would be useful.

  • @virginiamurrey9139
    @virginiamurrey9139 6 лет назад

    This video is a great learning tool for practice with Z scores in relation to SPSS. From what I am learning about this topic in the textbook I am reading from, as well as in one of my courses, this information has assisted me in gaining more knowledge on the topic.

  • @kristinblake9294
    @kristinblake9294 5 лет назад +1

    This video was a refresher in terms of calculating the z score. It was also informative. The modified z score is great for skewed data sets where there are outliers and small data sets.

    • @ericahammond9901
      @ericahammond9901 5 лет назад

      I agree Kristine! This video helped me gain a better understanding of z-score.

  • @krystleclear14
    @krystleclear14 7 лет назад

    I did not know why the z-score would need to be modified, but this video aided me in this understanding.

  • @MrsBobDylan
    @MrsBobDylan 7 лет назад

    This video was very helpful. It helped me to refresh my memory on calculating the z score and taught me how I can calculate it using SPSS. This was a good video. Thank you.

  • @jackiedeleonardis1153
    @jackiedeleonardis1153 5 лет назад

    Thank you for the helpful video! Very informative on what the modified z-score is and how to calculate a modified z-score using SPSS.

  • @lizconnor1820
    @lizconnor1820 7 лет назад

    After discussing in class how to calculate a z score, I was wondering how one might determine if there were outliers in a data set. This video was really helpful in explaining that calculation and the importance of using it (i.e. when the data has a skewed distribution)

  • @ninastreet4630
    @ninastreet4630 7 лет назад

    Thank you for providing step by step information to calculate the Z Score.

    • @karasullivan7919
      @karasullivan7919 7 лет назад

      Nina, I am also thankful for the step by step breakdown. Knowing the equation and plugging in the values doesn't seem too complicated

  • @deniseswindell2175
    @deniseswindell2175 5 лет назад

    FInding the median to identify numerator in an equation, absolute value and Z score was very helpful and interesting. Seeing the arrangement that is followed. General rule and how this computes in the video it helps identify the outliers.

  • @ushalincoln2546
    @ushalincoln2546 7 лет назад

    I think I remember working working a little with z-score in undergrad so this was a nice refresher.

  • @aussiebreezekorb8877
    @aussiebreezekorb8877 7 лет назад

    Simple and easy to follow. I am sure I will refer back to this video again. Thank you.

  • @zureezee1887
    @zureezee1887 7 лет назад

    It's interesting how many features are on excel that are used in statistics. This video shows the step by step for calculating modified z score without spending a lot of time

  • @remigiusdemby7433
    @remigiusdemby7433 7 лет назад

    The calculation in itself appears difficult for me but the video does simplify it.

  • @lauriott5858
    @lauriott5858 7 лет назад

    I teach elementary school and the only word I recognized in this video was the word mean. I teach mean in Math but nothing to this extent.

    • @robertodonati1037
      @robertodonati1037 7 лет назад

      I know, I took statistics a long time ago and every word seems like I have heard it for the first time. Still this video was useful to review the notes I took in class last week

    • @remigiusdemby7433
      @remigiusdemby7433 7 лет назад

      Lauri, you make me laugh! Yes, this stuff is tough. But thanks to the videos.