How to test Normality of data by SPSS
Normality of a data is an essential condition for the application of various statistics. So, it is important to test normality.
This is video is a practical approach regarding how test the normality of a data set.
This video explains three methods to test data normality
1. By Calculating "Mean, Mode and Median" with SPSS
2. By P-P Plot using SPSS
3. Shapiro Wilk Test of normality
In this test is significant value is greater than .05 then data is normally distributed.
For several higher order statistics the normality of distribution is a prerequisite condition. So, it is extremely important to ensure normality of data.
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