Transforming non normality data in SPSS

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  • Опубликовано: 22 авг 2024

Комментарии • 20

  • @zuzaprintables4227
    @zuzaprintables4227 2 года назад

    Very well made tutorial, simple and very informative

  • @cailawrance8369
    @cailawrance8369 Год назад +2

    Thank you so much for sharing, sir!
    I have a question. If the data is still not normally distributed after transformation, what should I do?
    It would be appreciated if you could answer me. Thank you!

  • @attaullah6642
    @attaullah6642 2 года назад

    Thank you so much. It's very helpful.

  • @robertmoraru7633
    @robertmoraru7633 2 года назад

    sir you re a genius

  • @solberghorvemishiwocamcit8584
    @solberghorvemishiwocamcit8584 2 года назад

    Thank you for the lecture

  • @maheensiddiqui1647
    @maheensiddiqui1647 2 года назад +1

    amount spent in NZ does not look normally distributed, it looks positively skewed.

  • @krishnasamaddar5183
    @krishnasamaddar5183 3 года назад +1

    Thank you sir for your valuable lecture. But now I have a question that is....
    When I will regression analysis then what data will I consider?
    Original data or transform data. Please reply.

    • @krishnasamaddar5183
      @krishnasamaddar5183 3 года назад

      @@RKVarsity thank you sir for your valuable time for me. I have another question if our data is not normally distributed then we will do transform that data. After transform that data showed data had normally distributed. Now if I will regression analysis then what data will I consider Original (not normally distributed) data or (transform normally distributed) data. Please reply.

  • @phulprasadsubedi2370
    @phulprasadsubedi2370 2 года назад

    Thank you sir.

  • @jazubeno
    @jazubeno Год назад

    Thank you :)

  • @riase
    @riase 2 года назад

    The second variable is positively skewed. I don't get why it was not transformed.

  • @riase
    @riase 2 года назад

    How do you choose which "method" of transformation you will use. You showed us several.

  • @megn2464
    @megn2464 2 года назад

    Hello, thank you for this video. My skewness and kurtosis was between -1 and 1 for the square root transformation instead of the log 10 transformation. Can I use the square root transformation for multiple regression?

  • @celestecortes3219
    @celestecortes3219 Год назад

    If the p-value is less than 0.001 (so the data is non-normally distributed), but the kurtosis and skewness falls between ± 1.0, does it need to be transformed to normal distributed data?

  • @user-dm8hz2uv1h
    @user-dm8hz2uv1h 3 месяца назад

    What about reciprocal?sir!

  • @amirhusseinpoudineh770
    @amirhusseinpoudineh770 2 года назад

    When we transform the data something like mean and standard deviation is being changed in the new transformed variable ,
    So how we can report the results For example in an article?

    • @amirhusseinpoudineh770
      @amirhusseinpoudineh770 2 года назад

      @@RKVarsity I think it's not acceptable in Iran
      But thank you anyway🙏

  • @bellisma77
    @bellisma77 2 года назад

    If the data is obtained from a questionnaire using 5 level Likert scale and it is not normally distributed, can i do the same steps you explained here?

    • @bellisma77
      @bellisma77 2 года назад

      I have started already with SEM , so is normalization necessary?

    • @kirtideswal3921
      @kirtideswal3921 Год назад

      Yes.. Normality is the assumption of sem