Basisstatistiek
5 important questions on Basisstatistiek
What are quantitatively methods of assessing normality?
Normality tests
How does a q plot look with perfect normal distribution?
What are Zskew and Zkurt?
Zskew=skew/SEskew
Same goes for Zkurt
Less than 2 is acceptable
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What are two normality tests?
Kolmogorov- Smirnov for larger data sets
If p is greater than 0,05 the data are normally distributed
If a dataset has huge outliers what is the best to report and why?
since the mean and standard deviation are heavily influenced by big outliers
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