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Last week someone asked me about the difference between factor- and cluster analysis? Here is my answer, that is normally the case: Factor analysis is a help to group variables. Cluster analysis [...]

  If you have a numeric variable like salary that you would like to compare with a test between 2 groups say male and females, you might think of using t-test. But there are rules for every [...]

I have a feeling sometimes that many user miss the informative command: Analyze – Descriptive statistics – Explore. This command, I have put some focus on during my statistical [...]