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    Tag Archives for: "skewed"
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     The forgotten statistics – Explore
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    By Gunilla Rudander
    In Statistics & methods
    Posted 11. March 2019

    The forgotten statistics – Explore

    I have a feeling sometimes that many user miss the informative command: Analyze – Descriptive statistics – Explore. This command, I have put some focus on during my statistical [...]

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     Statistics – Normality test
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    By Gunilla Rudander
    In Statistics & methods
    Posted 9. November 2018

    Statistics – Normality test

    Hi, I got a comment from a SPSS developer person that has a LOT of knowledge. He mentioned after my blog post in August about normality, that it’s also possible to make a test of the [...]

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     Statistics – Exact Test on small or skewed data
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    By Gunilla Rudander
    In Statistics & methods
    Posted 31. August 2018

    Statistics – Exact Test on small or skewed data

    Hi, sometimes it happens that you have too small or too skewed data to be allowed doing traditional statistical tests. For example chi2-test has some rules that has to be fulfilled (I will show [...]

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     Statistics – nonparametric pairwise test
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    By Gunilla Rudander
    In Statistics & methods
    Posted 17. August 2018

    Statistics – nonparametric pairwise test

    Last Monday 13/8 I studied a difference between “stress after” and “stress before”, to see if this difference was normal or skewed distributed. The mean value of the [...]

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     Statistics – normal distribution
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    By Gunilla Rudander
    In Statistics & methods
    Posted 25. May 2018

    Statistics – normal distribution

    Hi, when you shall choose the right statistics method it sometimes depends on the distribution of the variable, is it normal or skewed? A user asked me if there are any tests for a check if the [...]

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