Spss Normal Distribution. In the spss output window look at the skewness score it should be close to zero to indicate a normal symmetric distribution or kurtosis it should also be zero to indicate that the distribution is normal. The standard normal distribution is a normal distribution.
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Spss runs two statistical tests of normality kolmogorov smirnov and shapiro wilk. F x 1 2 π e x 2 2. With μ 0 and σ 1.
We can also use formal statistical tests to determine whether or not a variable follows a normal distribution.
We can also use formal statistical tests to determine whether or not a variable follows a normal distribution. In the spss output window look at the skewness score it should be close to zero to indicate a normal symmetric distribution or kurtosis it should also be zero to indicate that the distribution is normal. In your spss dataview go to analyze descriptive statistics explore plots and click on the normality plots with test. Spss runs two statistical tests of normality kolmogorov smirnov and shapiro wilk.
