Normality Test Spss Skewness Kurtosis. It s absolutely symmetrical and. The kurtosis of the uniform distribution is 1 8.
Well for a normal distribution skewness 0. The omnibus k squared test. It s neither peaked leptokurtic nor flattened platykurtic.
You can also see that spss has calculated the mean 46 93 metres and the standard deviation 21 122 metres.
Clicking on options gives you the ability to select kurtosis and skewness in the options menu. N represents the number of observations. Well for a normal distribution skewness 0. Hit ok and check for any skew values over 2 or under 2 and any kurtosis values over 7 or under 7 in the output.