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One important thing after you have collected your data is to idenify every case with a uniqe number (if you haven’t). Look at this data file: We don’t have any id number (key) for the [...]

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 [...]

Hi, A rather new and not familiar command is the one that can Count in several columns for each individual. In my example I will Count how many code 1 is found in the 5 attitude variables [...]

Hi, I got the question how to take a random sample from a data file. The simplest way is to do this: First use the command: Data – Select Cases Then click this choice and click on [...]