Spss Normal Distribution. Spss runs two statistical tests of normality kolmogorov smirnov and shapiro wilk. If the significance value is greater than the alpha value we ll use 05 as our alpha value then there is no reason to think that our data differs significantly from a normal distribution i e we can reject the null hypothesis that it is non normal.
Spss offers the following tests for normality. The standard normal distribution is the only normal distribution we really need. Here s what you need to assess whether your data distribution is normal.
In your spss dataview go to analyze descriptive statistics explore plots and click on the normality plots with test.
Filling in these numbers into the general formula simplifies it to. Spss offers the following tests for normality. Filling in these numbers into the general formula simplifies it to. In your spss dataview go to analyze descriptive statistics explore plots and click on the normality plots with test.
